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/GRANBY

Granby ZIP code, Colorado

The ZIP code for Granby, CO is 80446, and its area code is 970.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
2,270
Area code
970

Mail addressed to Granby 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.

Granby in numbers

About 2,270 people live in Granby, in 1,112 households. The median household income is $72,926 a year, 24% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $567,100 (5% above the Colorado median), and median gross rent is $1,276 a month. The median age is 36.0; 52.3% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 15 minutes.

Population2,270Granby2,270
Households1,112Granby1,112
Median age36.0Granby36.0Colorado37.7US 38.9
Median household income$72,926Granby$72,926Colorado$95,470US $80,734
Median home value$567,100Granby$567,100Colorado$539,400US $332,700
Median gross rent$1,276Granby$1,276Colorado$1,761US $1,413
Bachelor's degree or higher52.3%Granby52.3%Colorado45.7%US 35.7%
Mean commute15.1 minGranby15.1 minColorado25.2 minUS 26.4 min
Population density179 / sq miGranby179 / sq mi

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

ZIP codes addressed as Granby

ZIP codes with the USPS city name Granby
ZIP City Type Population Median income Median home
80446 Granby , CO Standard 4,017 $74,973 $642,600

Other ZIP codes overlapping Granby

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

ZIP codes overlapping Granby
ZIP City Type Population Median income Median home
80478 Tabernash , CO Standard 1,396 $105,801 $1,008,600

Map of Granby ZIP codes

The ZIP codes of Granby, 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 Granby

The nearest larger towns are Estes Park (5,844 people, 29 mi), Silverthorne (4,815 people, 29 mi) and Coal Creek (2,346 people, 31 mi).

Towns near Granby
TownPopulationDistance
Estes Park 5,844 29.2 mi
Silverthorne 4,815 29.4 mi

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

Cite this page

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

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