Postal reference / United States

95638Herald, California

ZIP code 95638 is a United States postal code for Herald, California. Its county association is Sacramento County. The map reference point is at 38.3119, -121.1729.

State / territory
California
Recorded place name
Herald
County association
Sacramento
Estimated coordinate
38.3119, -121.1729
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ZIP prefix
956 · 94 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
80.227 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

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Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
95693WiltonCASacramento6.7
95632GaltCASacramento7.5
95220AcampoCASan Joaquin8.1
95227ClementsCASan Joaquin9.6
95237LockefordCASan Joaquin10.5
95253VictorCASan Joaquin12.1
95640IoneCAAmador12.6
95624Elk GroveCASacramento12.7

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

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