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/DOWNIEVILLE

Downieville ZIP code, California

The ZIP code for Downieville, CA is 95936, and its area code is 530.

USPS city name
1 ZIP code
Population
126
Area code
530

ZIP codes addressed as Downieville

ZIP codes with the USPS city name Downieville
ZIP City Type Population Median income Median home
95936 Downieville , CA Standard 144 — —

Map of Downieville ZIP codes

The ZIP codes of Downieville, 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 Downieville

The nearest larger towns are Sierra City (250 people, 10 mi), Graeagle (496 people, 15 mi) and Washington (129 people, 15 mi).

Towns near Downieville
TownPopulationDistance
East Quincy 2,723 24.0 mi
Nevada City 3,172 24.9 mi
Grass Valley 14,113 27.8 mi

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

Cite this page

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

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