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/FLAGLER

Flagler ZIP code, Colorado

The ZIP code for Flagler, CO is 80815, and its area code is 719.

USPS city name
1 ZIP code
Population
635
Area code
719

Flagler in numbers

About 635 people live in Flagler, in 346 households. The median household income is $48,500 a year, 49% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $167,700 (69% below the Colorado median), and median gross rent is $901 a month. The median age is 42.6; 23.3% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 14 minutes.

Population635Flagler635
Households346Flagler346
Median age42.6Flagler42.6Colorado37.7US 38.9
Median household income$48,500Flagler$48,500Colorado$95,470US $80,734
Median home value$167,700Flagler$167,700Colorado$539,400US $332,700
Median gross rent$901Flagler$901Colorado$1,761US $1,413
Bachelor's degree or higher23.3%Flagler23.3%Colorado45.7%US 35.7%
Mean commute13.8 minFlagler13.8 minColorado25.2 minUS 26.4 min
Population density445 / sq miFlagler445 / sq mi

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

ZIP codes addressed as Flagler

ZIP codes with the USPS city name Flagler
ZIP City Type Population Median income Median home
80815 Flagler , CO Standard 923 $51,780 $250,800

Map of Flagler ZIP codes

80815

The ZIP codes of Flagler, 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 Flagler

The nearest larger towns are Hugo (970 people, 25 mi), Stratton (716 people, 25 mi) and Limon (1,678 people, 33 mi).

More nearby: every ZIP code in Kit Carson County · Colorado ZIP codes

Cite this page

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

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