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/MN/PRINCETON

Princeton ZIP code, Minnesota

The ZIP code for Princeton, MN is 55371, and its area code is 763.

USPS city name
1 ZIP code
Population
5,274
Area code
763

Princeton in numbers

About 5,274 people live in Princeton, in 2,039 households. The median household income is $62,219 a year, 30% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $218,700 (34% below the Minnesota median), and median gross rent is $991 a month. The median age is 39.4; 13.6% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 26 minutes.

Population5,274Princeton5,274
Households2,039Princeton2,039
Median age39.4Princeton39.4Minnesota38.8US 38.9
Median household income$62,219Princeton$62,219Minnesota$89,062US $80,734
Median home value$218,700Princeton$218,700Minnesota$329,300US $332,700
Median gross rent$991Princeton$991Minnesota$1,280US $1,413
Bachelor's degree or higher13.6%Princeton13.6%Minnesota39.4%US 35.7%
Mean commute25.8 minPrinceton25.8 minMinnesota22.7 minUS 26.4 min
Population density1,069 / sq miPrinceton1,069 / sq mi

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

ZIP codes addressed as Princeton

ZIP codes with the USPS city name Princeton
ZIP City Type Population Median income Median home
55371 Princeton , MN Standard 18,103 $93,824 $327,200

Map of Princeton ZIP codes

55371

The ZIP codes of Princeton, MN, 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 Princeton

The nearest larger towns are Zimmerman (6,546 people, 8.8 mi), St. Francis (8,372 people, 15 mi) and Elk River (26,793 people, 16 mi).

Towns near Princeton
TownPopulationDistance
Zimmerman 6,546 8.8 mi
Milaca 3,044 13.4 mi
St. Francis 8,372 15.3 mi
Elk River 26,793 16.3 mi
Foley 2,675 16.8 mi
Nowthen 4,538 17.0 mi
Big Lake 12,367 17.3 mi
Cambridge 10,307 17.5 mi
Isanti 7,210 17.6 mi
Becker 5,034 19.1 mi
Oak Grove 9,130 19.8 mi
Otsego 22,245 21.1 mi
Monticello 14,858 21.2 mi
Ramsey 28,421 22.3 mi

More nearby: every ZIP code in Mille Lacs County · Minnesota ZIP codes

Cite this page

zipcodes.pro. “Princeton, MN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mn/princeton

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