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U.S. ZIP Codes Database 2026

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ZIP Code Details for Coldwater

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

Postal Information

ZIP Code 38618
Type Standard
Primary City Coldwater
State MS
County Tate County
Acceptable Cities -
Unacceptable Bowman, Cold Water, Cottonville, Evansville, Poagville, Wakefield, Wallhill
Time Zone America/Chicago
Area Codes 662
Latitude 34,69° N
Longitude -89,97° 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 Coldwater, MS

Postal Information

ZIP Code 45828
Type Standard
Primary City Coldwater
State OH
County Mercer County
Acceptable Cities -
Unacceptable -
Time Zone America/New_York
Area Codes 419, 567
Latitude 40,48° 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 Coldwater, OH

Postal Information

ZIP Code 49036
Type Standard
Primary City Coldwater
State MI
County Branch County
Acceptable Cities -
Unacceptable -
Time Zone America/Detroit
Area Codes 260, 517
Latitude 41,94° N
Longitude -85° 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 Coldwater, MI

Postal Information

ZIP Code 67029
Type Standard
Primary City Coldwater
State KS
Acceptable Cities -
Unacceptable -
Time Zone America/Chicago
Area Codes 580, 620
Latitude 37,25° N
Longitude -99,33° 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 Coldwater, KS

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.