PostcodeDog
English
Home/United States/Colorado (CO)/Boulder County/Longmont

Longmont post codes

PlaceRegionCountyCode
LongmontColorado (CO)Boulder County80501
LongmontColorado (CO)Boulder County80502
LongmontColorado (CO)Boulder County80503
LongmontColorado (CO)Weld County80504

About Longmont

Longmont is a place in Boulder County, Colorado (CO), United States. The data lists 4 post codes, led by 80501, in the 5 digits format.

This page contains 4 post code records and 4 distinct post codes. Every post code on this page maps to a single place.

Nearby places include Niwot, Mead, Hygiene; the closest is Niwot, about 10 km away. Other places in Boulder County include Boulder, Broomfield, Allenspark.

Addresses usually include the place, county, state, post code, and country; the order varies by country, so confirm the local format before mailing.

At a glance

Country
United States
Region
Colorado (CO)
County
Boulder County
Codes
4 · 80501, 80502, 80503, 80504
Format
5 digits
Coordinates
40.1779, -105.1009

Address example

POSTCODEDOGGlobal postal index
Longmont
Boulder County
Colorado
80501
United States

Postal formats vary by country; these are the address elements.

Shared post codes

Every post code on this page maps to a single place.

Location

FAQ

What post code does Longmont use?

80501, 80502, 80503, 80504

Which county is Longmont in?

Boulder County

Which state is Longmont in?

Colorado (CO)

What is the post code format?

5 digits