U.S. postal lookup

U.S. ZIP Codes Database 2026

Search by ZIP code, city, county, or state and find clear postal details with maps, time zones, and area code data.

42,735 verified records
All states and U.S. territories
Maps and coordinates
City lookup

ZIP Code Details for Hills

Detailed geographic and postal record lookup for the city of Hills.

Postal Information

ZIP Code 47949
Type Standard
Primary City Hillsboro
State IN
Acceptable Cities -
Unacceptable -
Time Zone America/Indiana/Indianapolis
Area Codes 765
Latitude 40,1° N
Longitude -87,15° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Hillsboro, IN

Postal Information

ZIP Code 48301
Type Standard
Primary City Bloomfield Hills
State MI
Acceptable Cities Bloomfield, Bloomfield Township, Bloomfield Village, Bloomfld Hls, Bloomfld Twp
Unacceptable Bloomfield Twp
Time Zone America/Detroit
Area Codes 248, 947
Latitude 42,54° N
Longitude -83,28° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Bloomfield Hills, MI

Postal Information

ZIP Code 48302
Type Standard
Primary City Bloomfield Hills
State MI
Acceptable Cities Bloomfield, Bloomfield Township, Bloomfld Hls, Bloomfld Twp
Unacceptable Bloomfield Twp
Time Zone America/Detroit
Area Codes 248, 947
Latitude 42,59° N
Longitude -83,29° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Bloomfield Hills, MI

Postal Information

ZIP Code 48303
Type Po Box
Primary City Bloomfield Hills
State MI
Acceptable Cities Bloomfield, Bloomfield Township, Bloomfield Twp, Bloomfld Hls, Bloomfld Twp
Unacceptable -
Time Zone America/Detroit
Area Codes 248
Latitude 42,57° N
Longitude -83,24° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Bloomfield Hills, MI

Postal Information

ZIP Code 48304
Type Standard
Primary City Bloomfield Hills
State MI
Acceptable Cities Bloomfield, Bloomfield Township, Bloomfld Hls, Bloomfld Twp
Unacceptable Bloomfield Twp
Time Zone America/Detroit
Area Codes 248, 947
Latitude 42,57° N
Longitude -83,24° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Bloomfield Hills, MI

Postal Information

ZIP Code 48321
Type Po Box
Primary City Auburn Hills
State MI
Acceptable Cities -
Unacceptable -
Time Zone America/Detroit
Area Codes 248
Latitude 42,67° N
Longitude -83,24° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Auburn Hills, MI

Postal Information

ZIP Code 48326
Type Standard
Primary City Auburn Hills
State MI
Acceptable Cities Lake Angelus
Unacceptable -
Time Zone America/Detroit
Area Codes 248, 947
Latitude 42,67° N
Longitude -83,24° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Auburn Hills, MI

Postal Information

ZIP Code 49242
Type Standard
Primary City Hillsdale
State MI
Acceptable Cities -
Unacceptable -
Time Zone America/Detroit
Area Codes 517
Latitude 41,92° N
Longitude -84,63° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Hillsdale, MI

Postal Information

ZIP Code 52235
Type Po Box
Primary City Hills
State IA
Acceptable Cities -
Unacceptable -
Time Zone America/Chicago
Area Codes 319
Latitude 41,57° N
Longitude -91,53° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Hills, IA

Postal Information

ZIP Code 52630
Type Standard
Primary City Hillsboro
State IA
County Henry County
Acceptable Cities -
Unacceptable -
Time Zone America/Chicago
Area Codes 319
Latitude 40,83° N
Longitude -91,71° W

About U.S. ZIP Codes

U.S. ZIP Codes are 5-digit postal codes introduced in 1963 by the USPS to improve mail sorting efficiency. The first digit represents a broad region, the next two identify a sectional center facility, and the final two help pinpoint a local post office or delivery area.

Geographic Breakdown:

  • 1st Digit: Represents a group of states or a broad national region.
  • 2nd/3rd Digits: Represent a regional area or large city.
  • 4th/5th Digits: Identify specific post offices or delivery zones.

ZIP Codes support physical delivery, routing analytics, geocoding, tax calculations, and location-based research.

Geographic Map of Hillsboro, IA

Page 5 of 11
Postal context

About U.S. ZIP Codes

ZIP codes are a United States Postal Service system introduced in 1963 to make mail routing more accurate and efficient. The standard format uses five digits, while ZIP+4 adds four more digits for a more precise delivery segment.

ZIP codes cover the United States, its territories, military mail routes, and other USPS delivery points. This directory organizes that data for practical lookup by ZIP code, city, county, and state.