Find the last 4 digits (ZIP+4) for an address in 94556

ZIP 94556, Moraga, CA is filled in. Just type the street address.

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ZIP Code 94556 – Moraga, CA

Moraga, California · Contra Costa County · Pacific time

ZIP code94556
CityMoraga
StateCalifornia
CountyContra Costa County
Population15,998
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area19.28 sq mi
Center (lat, long)37.8320, -122.1059

Area codes in this area

925

These are the area codes that most often serve ZIP 94556 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

94575 Moraga · 0.7 mi94516 Canyon · 3.3 mi94595 Walnut Creek · 3.4 mi94619 Oakland · 4 mi94549 Lafayette · 4.8 mi94605 Oakland · 5.4 mi94596 Walnut Creek · 5.4 mi94613 Oakland · 5.5 mi

About ZIP 94556

ZIP code 94556 is assigned to Moraga, California. It lies in Contra Costa County. Its Census area covers about 19.28 square miles of land. The closest neighboring ZIP is 94575 (Moraga), about 0.7 miles away.

Every address in 94556 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources