Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CA/NORTH-GATE

North Gate ZIP codes, California

No ZIP code is named for North Gate, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 94598. Its area code is 925.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
806
Area code
925

NANPA lists no telephone rate centre for North Gate itself, so these are the area codes of the nearest one, Walnut Creek (0.0 miles). A town on an area-code boundary can differ from its neighbour.

North Gate in numbers

About 806 people live in North Gate, in 242 households. The median household income is $208,525 a year, 2.1 times the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $1,674,700 (2.3 times the California median). The median age is 54.5; 85.1% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 22 minutes.

Population806North Gate806
Households242North Gate242
Median age54.5North Gate54.5California37.9US 38.9
Median household income$208,525North Gate$208,525California$99,122US $80,734
Median home value$1,674,700North Gate$1,674,700California$734,700US $332,700
Bachelor's degree or higher85.1%North Gate85.1%California37.1%US 35.7%
Mean commute21.5 minNorth Gate21.5 minCalifornia28.7 minUS 26.4 min
Population density1,097 / sq miNorth Gate1,097 / sq mi

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

ZIP codes covering North Gate

These ZIP codes cover part of North Gate but are addressed as somewhere else.

ZIP codes overlapping North Gate
ZIP City Type Population Median income Median home
94598 Walnut Creek , CA Standard 27,206 $186,225 $1,339,900

Map of North Gate ZIP codes

94598

The ZIP codes of North Gate, 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 North Gate

The nearest larger towns are Walnut Creek (70,088 people, 2.3 mi), San Miguel (3,967 people, 2.5 mi) and Contra Costa Centre (6,893 people, 3.4 mi).

Towns near North Gate
TownPopulationDistance
Walnut Creek 70,088 2.3 mi
San Miguel 3,967 2.5 mi
Contra Costa Centre 6,893 3.4 mi
Alamo 14,488 3.6 mi
Clayton 10,937 4.4 mi
Saranap 5,662 4.4 mi
Concord 124,035 4.6 mi
Pleasant Hill 34,235 5.4 mi
Reliez Valley 3,173 6.2 mi
Danville 43,401 6.6 mi
Lafayette 25,285 6.7 mi
Pacheco 4,325 6.9 mi
Moraga 16,769 8.0 mi
Blackhawk 10,137 8.1 mi

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

Cite this page

zipcodes.pro. “North Gate, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/north-gate

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