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/MIDDLETOWN

Middletown ZIP code, California

The ZIP code for Middletown, CA is 95461, and its area codes are 707 and 369.

USPS city name
1 ZIP code
Population
1,572
Area codes
707, 369

Middletown in numbers

About 1,572 people live in Middletown, in 511 households. The median owner-occupied home is valued at $403,900 (45% below the California median), and median gross rent is $2,083 a month. The median age is 29.5; 14.4% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 30 minutes.

Population1,572Middletown1,572
Households511Middletown511
Median age29.5Middletown29.5California37.9US 38.9
Median home value$403,900Middletown$403,900California$734,700US $332,700
Median gross rent$2,083Middletown$2,083California$2,036US $1,413
Bachelor's degree or higher14.4%Middletown14.4%California37.1%US 35.7%
Mean commute29.6 minMiddletown29.6 minCalifornia28.7 minUS 26.4 min
Population density852 / sq miMiddletown852 / sq mi

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

ZIP codes addressed as Middletown

ZIP codes with the USPS city name Middletown
ZIP City Type Population Median income Median home
95461 Middletown , CA Standard 3,422 $78,667 $387,400

Map of Middletown ZIP codes

95461

The ZIP codes of Middletown, 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 Middletown

The nearest larger towns are Hidden Valley Lake (5,872 people, 5.1 mi), Calistoga (5,111 people, 12 mi) and Clearlake (16,659 people, 14 mi).

Towns near Middletown
TownPopulationDistance
Hidden Valley Lake 5,872 5.1 mi
Calistoga 5,111 12.0 mi
Clearlake 16,659 14.4 mi
Clearlake Riviera 4,122 14.8 mi
Angwin 2,931 15.2 mi
Healdsburg 11,243 15.9 mi
Windsor 26,081 17.6 mi
Larkfield-Wikiup 8,765 18.0 mi
St. Helena 5,318 18.5 mi
Kelseyville 4,011 18.8 mi
Cloverdale 8,886 21.4 mi
Santa Rosa 177,090 21.6 mi
Lucerne 3,435 22.5 mi
Forestville 3,717 23.6 mi

More nearby: every ZIP code in Lake County · California ZIP codes

Cite this page

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

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