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/WATERLOO

Waterloo ZIP codes, California

No ZIP code is named for Waterloo, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 95215. Its area codes are 209 and 350.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
894
Area codes
209, 350

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

Waterloo in numbers

About 894 people live in Waterloo, in 343 households. The median household income is $221,850 a year, 2.2 times the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $847,800 (15% above the California median), and median gross rent is $2,346 a month. The median age is 40.5; 20.3% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 25 minutes.

Population894Waterloo894
Households343Waterloo343
Median age40.5Waterloo40.5California37.9US 38.9
Median household income$221,850Waterloo$221,850California$99,122US $80,734
Median home value$847,800Waterloo$847,800California$734,700US $332,700
Median gross rent$2,346Waterloo$2,346California$2,036US $1,413
Bachelor's degree or higher20.3%Waterloo20.3%California37.1%US 35.7%
Mean commute24.8 minWaterloo24.8 minCalifornia28.7 minUS 26.4 min
Population density164 / sq miWaterloo164 / sq mi

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

ZIP codes covering Waterloo

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

ZIP codes overlapping Waterloo
ZIP City Type Population Median income Median home
95215 Stockton , CA Standard 24,847 $71,888 $398,300

Map of Waterloo ZIP codes

95215

The ZIP codes of Waterloo, 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 Waterloo

The nearest larger towns are Morada (3,383 people, 3.3 mi), Linden (2,389 people, 4.7 mi) and Garden Acres (10,667 people, 5.6 mi).

Towns near Waterloo
TownPopulationDistance
Morada 3,383 3.3 mi
Garden Acres 10,667 5.6 mi
August 8,825 5.8 mi
Stockton 322,326 7.9 mi
Lockeford 3,838 8.0 mi
Kennedy 2,576 8.1 mi
Lodi 67,607 8.2 mi
Lincoln Village 4,241 8.4 mi
Country Club 10,161 9.7 mi
Woodbridge 4,144 11.6 mi
Dogtown 3,094 12.0 mi
French Camp 3,264 12.7 mi
Collierville 2,546 12.9 mi
Manteca 89,043 17.2 mi

More nearby: every ZIP code in San Joaquin County · California ZIP codes

Cite this page

zipcodes.pro. “Waterloo, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/waterloo

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