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/HIGHLAND

Highland ZIP code, California

The ZIP code for Highland, CA is 92346, and its area codes are 909 and 840.

USPS city name
1 ZIP code
Overlapping the city
3 more
Population
56,675
Area codes
909, 840

Mail addressed to Highland uses the ZIP code above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Highland in numbers

About 56,675 people live in Highland, in 16,265 households. The median household income is $77,120 a year, 22% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $485,600 (34% below the California median), and median gross rent is $1,629 a month. The median age is 33.5; 22.7% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 30 minutes.

Population56,675Highland56,675
Households16,265Highland16,265
Median age33.5Highland33.5California37.9US 38.9
Median household income$77,120Highland$77,120California$99,122US $80,734
Median home value$485,600Highland$485,600California$734,700US $332,700
Median gross rent$1,629Highland$1,629California$2,036US $1,413
Bachelor's degree or higher22.7%Highland22.7%California37.1%US 35.7%
Mean commute30.4 minHighland30.4 minCalifornia28.7 minUS 26.4 min
Population density3,052 / sq miHighland3,052 / sq mi

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

ZIP codes addressed as Highland

ZIP codes with the USPS city name Highland
ZIP City Type Population Median income Median home
92346 Highland , CA Standard 56,179 $85,163 $499,200

Other ZIP codes overlapping Highland

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

ZIP codes overlapping Highland
ZIP City Type Population Median income Median home
92359 Mentone , CA Standard 9,284 $77,846 $431,200
92404 San Bernardino , CA Standard 63,243 $66,701 $426,300
92410 San Bernardino , CA Standard 47,869 $54,181 $302,600

Map of Highland ZIP codes

92346

The ZIP codes of Highland, 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 Highland

The nearest larger towns are Redlands (73,375 people, 4.2 mi), San Bernardino (222,724 people, 7.6 mi) and Rialto (104,143 people, 13 mi).

Towns near Highland
TownPopulationDistance
Redlands 73,375 4.2 mi
Mentone 9,514 4.7 mi
Loma Linda 25,122 6.7 mi
Running Springs 4,917 7.6 mi
San Bernardino 222,724 7.6 mi
Yucaipa 54,421 8.9 mi
Lake Arrowhead 10,639 9.7 mi
Colton 53,772 10.0 mi
Grand Terrace 13,078 10.2 mi
Muscoy 12,025 10.8 mi
Calimesa 10,902 10.8 mi
Highgrove 8,366 10.9 mi
Crestline 9,835 11.9 mi
Rialto 104,143 12.8 mi

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

Cite this page

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

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