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/HARMONY

Harmony ZIP code, California

The ZIP code for Harmony, CA is 93435, and its area codes are 805 and 820.

USPS city name
1 ZIP code
Area codes
805, 820

NANPA lists no telephone rate centre for Harmony itself, so these are the area codes of the nearest one, Cayucos (1.9 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as Harmony

ZIP codes with the USPS city name Harmony
ZIP City Type
93435 Harmony , CA No street area

Towns near Harmony

Towns near Harmony
TownPopulationDistance
Cambria 5,978 7.4 mi
Morro Bay 10,692 10.6 mi
Templeton 9,580 15.2 mi
Los Osos 14,166 15.4 mi
Atascadero 29,712 16.2 mi
Lake Nacimiento 3,339 17.6 mi
El Paso de Robles (Paso Robles) 31,446 20.6 mi
California Polytechnic State University 7,915 21.6 mi
San Luis Obispo 48,491 23.3 mi
San Miguel 3,227 24.1 mi
Pismo Beach 8,014 29.0 mi

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

Cite this page

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

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