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zipcodes.pro — CITY/CA/DISCOVERY-BAY

Discovery Bay ZIP code, California

The ZIP code for Discovery Bay, CA is 94505, and its area codes are 209 and 350.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
14,911
Area codes
209, 350

NANPA lists no telephone rate centre for Discovery Bay itself, so these are the area codes of the nearest one, Tracy (6.3 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Discovery Bay uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Discovery Bay in numbers

About 14,911 people live in Discovery Bay, in 5,421 households. The median household income is $147,117 a year, 48% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $832,000 (13% above the California median), and median gross rent is $3,029 a month. The median age is 45.6; 32.7% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 44 minutes.

Population14,911Discovery Bay14,911
Households5,421Discovery Bay5,421
Median age45.6Discovery Bay45.6California37.9US 38.9
Median household income$147,117Discovery Bay$147,117California$99,122US $80,734
Median home value$832,000Discovery Bay$832,000California$734,700US $332,700
Median gross rent$3,029Discovery Bay$3,029California$2,036US $1,413
Bachelor's degree or higher32.7%Discovery Bay32.7%California37.1%US 35.7%
Mean commute44.1 minDiscovery Bay44.1 minCalifornia28.7 minUS 26.4 min
Population density2,666 / sq miDiscovery Bay2,666 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Discovery Bay CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Discovery Bay

ZIP codes with the USPS city name Discovery Bay
ZIP City Type Population Median income Median home
94505 Discovery Bay , CA Standard 14,970 $146,480 $830,500

Other ZIP codes overlapping Discovery Bay

These ZIP codes cover part of Discovery Bay but are addressed as somewhere else.

ZIP codes overlapping Discovery Bay
ZIP City Type Population Median income Median home
94513 Brentwood , CA Standard 69,755 $142,223 $837,800

Map of Discovery Bay ZIP codes

94505

The ZIP codes of Discovery Bay, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Discovery Bay

The nearest larger towns are Brentwood (65,208 people, 6.9 mi), Oakley (45,183 people, 8.0 mi) and Mountain House (25,513 people, 10 mi).

Towns near Discovery Bay
TownPopulationDistance
Brentwood 65,208 6.9 mi
Oakley 45,183 8.0 mi
Mountain House 25,513 10.1 mi
Antioch 116,477 11.9 mi
Country Club 10,161 14.6 mi
Tracy 96,966 14.8 mi
Lincoln Village 4,241 15.8 mi
Stockton 322,326 16.4 mi
Lathrop 35,052 16.7 mi
Camino Tassajara 5,831 17.7 mi
Livermore 85,522 17.7 mi
French Camp 3,264 17.9 mi
Pittsburg 76,257 18.0 mi
Clayton 10,937 18.3 mi

More nearby: every ZIP code in Contra Costa County · California ZIP codes

Cite this page

zipcodes.pro. “Discovery Bay, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/discovery-bay

Underlying data is public domain or openly licensed — sources, vintages and licences.