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/CO/PLATTEVILLE

Platteville ZIP code, Colorado

The ZIP code for Platteville, CO is 80651, and its area code is 970.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
2,928
Area code
970

Mail addressed to Platteville uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Platteville in numbers

About 2,928 people live in Platteville, in 1,026 households. The median household income is $74,500 a year, 22% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $416,700 (23% below the Colorado median), and median gross rent is $1,704 a month. The median age is 39.9; 14.6% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 36 minutes.

Population2,928Platteville2,928
Households1,026Platteville1,026
Median age39.9Platteville39.9Colorado37.7US 38.9
Median household income$74,500Platteville$74,500Colorado$95,470US $80,734
Median home value$416,700Platteville$416,700Colorado$539,400US $332,700
Median gross rent$1,704Platteville$1,704Colorado$1,761US $1,413
Bachelor's degree or higher14.6%Platteville14.6%Colorado45.7%US 35.7%
Mean commute36.3 minPlatteville36.3 minColorado25.2 minUS 26.4 min
Population density871 / sq miPlatteville871 / sq mi

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

ZIP codes addressed as Platteville

ZIP codes with the USPS city name Platteville
ZIP City Type Population Median income Median home
80651 Platteville , CO Standard 4,837 $81,586 $474,700

Other ZIP codes overlapping Platteville

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

ZIP codes overlapping Platteville
ZIP City Type Population Median income Median home
80504 Longmont , CO Standard 63,451 $113,643 $591,700
80621 Fort Lupton , CO Standard 15,060 $90,055 $463,200

Map of Platteville ZIP codes

80651

The ZIP codes of Platteville, CO, 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 Platteville

The nearest larger towns are Milliken (8,871 people, 6.2 mi), Johnstown (18,883 people, 7.1 mi) and Firestone (18,049 people, 7.6 mi).

Towns near Platteville
TownPopulationDistance
Milliken 8,871 6.2 mi
Johnstown 18,883 7.1 mi
Firestone 18,049 7.6 mi
Berthoud 12,411 8.2 mi
Mead 5,919 8.2 mi
Fort Lupton 8,897 9.8 mi
Evans 22,396 9.9 mi
Frederick 16,651 11.0 mi
La Salle 3,061 11.0 mi
Dacono 6,530 12.5 mi
Greeley 110,806 13.8 mi
Longmont 99,406 14.6 mi
Lochbuie 8,609 15.8 mi
Erie 33,808 16.6 mi

More nearby: every ZIP code in Weld County · Colorado ZIP codes

Cite this page

zipcodes.pro. “Platteville, CO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/co/platteville

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