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/CALIFORNIA-POLYTECHNIC-STATE-UNIVERSITY

California Polytechnic State University ZIP codes, California

No ZIP code is named for California Polytechnic State University, CA; addresses there use a neighbouring town's name. 3 ZIP codes cover it: 93405, 93407 and 93410. Its area codes are 805 and 820.

USPS city name
0 ZIP codes
Overlapping the city
3 more
Population
7,915
Area codes
805, 820

NANPA lists no telephone rate centre for California Polytechnic State University itself, so these are the area codes of the nearest one, San Luis Obispo (0.0 miles). A town on an area-code boundary can differ from its neighbour.

California Polytechnic State University in numbers

About 7,915 people live in California Polytechnic State University, in 71 households. The median owner-occupied home is valued at $564,700 (23% below the California median). The median age is 19.2; 77.5% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 17 minutes.

Population7,915California Polytechnic State University7,915
Households71California Polytechnic State University71
Median age19.2California Polytechnic State University19.2California37.9US 38.9
Median home value$564,700California Polytechnic State University$564,700California$734,700US $332,700
Bachelor's degree or higher77.5%California Polytechnic State University77.5%California37.1%US 35.7%
Mean commute16.8 minCalifornia Polytechnic State University16.8 minCalifornia28.7 minUS 26.4 min
Population density5,146 / sq miCalifornia Polytechnic State University5,146 / sq mi

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

ZIP codes covering California Polytechnic State University

These ZIP codes cover part of California Polytechnic State University but are addressed as somewhere else.

ZIP codes overlapping California Polytechnic State University
ZIP City Type Population Median income Median home
93405 San Luis Obispo , CA Standard 25,002 $60,399 $949,700
93407 San Luis Obispo , CA Standard 347 — —
93410 San Luis Obispo , CA Standard 7,396 — —

Map of California Polytechnic State University ZIP codes

The ZIP codes of California Polytechnic State University, 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 California Polytechnic State University

The nearest larger towns are San Luis Obispo (48,491 people, 2.8 mi), Los Osos (14,166 people, 8.9 mi) and Pismo Beach (8,014 people, 11 mi).

Towns near California Polytechnic State University
TownPopulationDistance
San Luis Obispo 48,491 2.8 mi
Los Osos 14,166 8.9 mi
Pismo Beach 8,014 10.6 mi
Morro Bay 10,692 12.1 mi
Atascadero 29,712 12.4 mi
Grover Beach 12,604 13.1 mi
Arroyo Grande 18,372 13.5 mi
Oceano 7,128 14.6 mi
Templeton 9,580 17.4 mi
Nipomo 17,516 21.4 mi
El Paso de Robles (Paso Robles) 31,446 22.2 mi
Guadalupe 8,566 24.2 mi
Santa Maria 110,462 28.8 mi
Cambria 5,978 28.9 mi

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

Cite this page

zipcodes.pro. “California Polytechnic State University, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/california-polytechnic-state-university

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