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City ZIP codes · California

Berkeley, CA ZIP Codes

11 ZIP codes use the postal name Berkeley, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 9 residential and 2 for PO boxes or a single organization. Median household income runs from $89,054 in 94709 to $234,923 in 94708, 2.6 times as much (Census Bureau, ACS 2020-2024). Berkeley's most populous ZIP code is 94704, with 23,788 people (ACS 2020-2024); 95% of its land is in the city of Berkeley.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Berkeley's ZIP codes?

94702: $100k median household income94703: $110k median household income94704: $50k median household income94705: $168k median household income94707: $213k median household income94708: $235k median household income94709: $89k median household income94710: $102k median household income94720: – median household income94705947109470894707947039470294720947049470994702: $100k median household income94703: $110k median household income94704: $50k median household income94705: $168k median household income94707: $213k median household income94708: $235k median household income94709: $89k median household income94710: $102k median household income94720: – median household income94705947109470894707947039470294720947049470994702: $100k median household income94703: $110k median household income94704: $50k median household income94705: $168k median household income94707: $213k median household income94708: $235k median household income94709: $89k median household income94710: $102k median household income94720: – median household income9470594710947089470394709
The 9 residential ZIP codes named Berkeley, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Berkeley's ZIP codes?

The highest median household income is in 94708 ($234,923), the lowest in 94709 ($89,054). Home values run from $906,100 in 94704 to $1,992,800 in 94705.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 9 residential ZIP codes of Berkeley

Residential ZIP codes with the postal name Berkeley, CA, largest first (ACS 2020-2024); sort by any column
County
94704 Alameda County 23,788 27,953 $50k $906k
94703 Alameda County 20,934 16,253 $110k $1.36M
94702 Alameda County 17,635 13,756 $100k $1.2M
94705 Alameda County 13,991 4,138 $168k $1.99M
94707 Alameda County 12,811 7,271 $213k $1.65M
94709 Alameda County 12,146 17,967 $89k $1.38M
94708 Contra Costa County 11,947 3,588 $235k $1.59M
94710 Alameda County 8,380 3,880 $102k $1.08M
94720 Alameda County 5,763 8,174 – $508k

Download the 11 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Berkeley

2 ZIP codes named Berkeley have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Berkeley, CA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
94701Alameda County
94712Alameda County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Berkeley's ZIP codes reach?

Berkeley's residential ZIP codes lie in 2 counties: Alameda County (8 ZIP codes mainly there), Contra Costa County (1 ZIP code mainly there).

Which places do Berkeley's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Berkeley's residential ZIP codes cover Berkeley itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Berkeley's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Berkeley starts with 947.

Three-digit prefixes of Berkeley's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Berkeley's
PrefixSectional centerHereAll codes
947 Oakland, CA (SCF 945) 11 12

11 of the 12 ZIP codes that start with 947 are Berkeley's, all sorted at Oakland, CA (SCF 945). The other one is 94706 (Albany).

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.