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/PENRYN

Penryn ZIP code, California

The ZIP code for Penryn, CA is 95663.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
1,114

Mail addressed to Penryn uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Penryn in numbers

About 1,114 people live in Penryn, in 477 households. The median household income is $127,361 a year, 28% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $808,500 (10% above the California median), and median gross rent is $573 a month. The median age is 56.0; 38.1% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 23 minutes.

Population1,114Penryn1,114
Households477Penryn477
Median age56.0Penryn56.0California37.9US 38.9
Median household income$127,361Penryn$127,361California$99,122US $80,734
Median home value$808,500Penryn$808,500California$734,700US $332,700
Median gross rent$573Penryn$573California$2,036US $1,413
Bachelor's degree or higher38.1%Penryn38.1%California37.1%US 35.7%
Mean commute23.2 minPenryn23.2 minCalifornia28.7 minUS 26.4 min
Population density585 / sq miPenryn585 / sq mi

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

ZIP codes addressed as Penryn

ZIP codes with the USPS city name Penryn
ZIP City Type Population Median income Median home
95663 Penryn , CA Standard 3,090 $155,917 $960,800

Other ZIP codes overlapping Penryn

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

ZIP codes overlapping Penryn
ZIP City Type Population Median income Median home
95650 Loomis , CA Standard 13,405 $117,912 $751,700

Map of Penryn ZIP codes

The ZIP codes of Penryn, 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 Penryn

The nearest larger towns are Newcastle (1,585 people, 2.4 mi), Loomis (6,853 people, 3.0 mi) and Rocklin (73,327 people, 5.2 mi).

Towns near Penryn
TownPopulationDistance
Loomis 6,853 3.0 mi
Rocklin 73,327 5.2 mi
Auburn 13,768 6.0 mi
Granite Bay 21,673 6.1 mi
Lincoln 52,956 6.9 mi
North Auburn 13,480 7.4 mi
Roseville 155,955 9.7 mi
Auburn Lake Trails 3,284 10.6 mi
Orangevale 35,958 11.3 mi
Citrus Heights 86,995 12.4 mi
Folsom 83,916 12.6 mi
Meadow Vista 3,162 12.8 mi
El Dorado Hills 51,026 13.6 mi
Antelope 48,301 13.8 mi

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

Cite this page

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

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