Plain

City ZIP codes · Colorado

Broomfield, CO ZIP Codes

4 ZIP codes use the postal name Broomfield, Colorado (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 1 for PO boxes or a single organization. Median household income runs from $110,038 in 80021 to $158,180 in 80023, 1.4 times as much (Census Bureau, ACS 2020-2024). Broomfield's most populous ZIP code is 80020, with 54,201 people (ACS 2020-2024); 60% of its land is in the city of Broomfield.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Broomfield's ZIP codes?

80020: $117k median household income80021: $110k median household income80023: $158k median household income80020800218002380020: $117k median household income80021: $110k median household income80023: $158k median household income80020800218002380020: $117k median household income80021: $110k median household income80023: $158k median household income800208002180023
The 3 residential ZIP codes named Broomfield, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Broomfield's ZIP codes?

The highest median household income is in 80023 ($158,180), the lowest in 80021 ($110,038). Home values run from $568,000 in 80021 to $869,000 in 80023.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 3 residential ZIP codes of Broomfield

Residential ZIP codes with the postal name Broomfield, CO, largest first (ACS 2020-2024); sort by any column
County
80020 Broomfield County 54,201 2,742 $117k $602k
80021 Jefferson County 36,555 2,211 $110k $568k
80023 Broomfield County 27,143 1,471 $158k $869k

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Broomfield

1 ZIP code named Broomfield has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Broomfield, CO: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
80038Boulder County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Broomfield's ZIP codes reach?

Broomfield's residential ZIP codes lie in 4 counties: Broomfield County (2 ZIP codes mainly there), Boulder County (part of a ZIP code), Jefferson County (1 ZIP code mainly there), Adams County (part of a ZIP code).

Which places do Broomfield's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Broomfield's residential ZIP codes cover Broomfield itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Broomfield's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Broomfield starts with 800.

Three-digit prefixes of Broomfield's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Broomfield's
PrefixSectional centerHereAll codes
800 Denver, CO (SCF 800) 4 40

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.