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County ZIP codes · Colorado · FIPS 08014

Broomfield County, CO ZIP Codes

Broomfield County, Colorado has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Broomfield County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $92,563 in 80234 (Denver) to $168,725 in 80516 (Erie) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Broomfield County?

80020 · Broomfield: $117k80021 · Broomfield: $110k80023 · Broomfield: $158k80234 · Denver: $93k80516 · Erie: $169k805168002080021800238023480020 · Broomfield: $117k80021 · Broomfield: $110k80023 · Broomfield: $158k80234 · Denver: $93k80516 · Erie: $169k805168002080021800238023480020 · Broomfield: $117k80021 · Broomfield: $110k80023 · Broomfield: $158k80234 · Denver: $93k80516 · Erie: $169k80516800208002180023
The residential ZIP codes of Broomfield County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$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 its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $110,038 and $158,180.

They carry 3 postal town names: Broomfield, Erie, Denver.

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

All 5 residential ZIP codes in Broomfield County

2 ZIP codes lie mainly in Broomfield County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Broomfield County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
80020 Broomfield 54,201 2,742 $117k $602k 60%
80023 Broomfield 27,143 1,471 $158k $869k 63%

Partly in Broomfield County

Residential ZIP codes mainly in another county that reach at least 1% into Broomfield County, by their share here
In this county
80021 Broomfield 36,555 2,211 $110k $568k 34%
80516 Erie 39,048 965 $169k $727k 9%
80234 Denver 29,356 4,168 $93k $530k 2%

Download the 5 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

5 ZIP codes of Broomfield County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Broomfield County and in the neighboring counties
ZIPIn BroomfieldElsewhere
8002060%Boulder County25%; Jefferson County13%; Adams County2%
805169%Weld County77%; Boulder County14%
8002134%Jefferson County66%
802342%Adams County98%
8002363%Adams County37%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Broomfield County's ZIP codes use 3 prefixes: 800, 802 and 805.

Three-digit prefixes of Broomfield County'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 County's
PrefixSectional centerHereAll codes
800Denver, CO (SCF 800)340
802Denver, CO (SCF 800)167
805Denver, CO (SCF 800)142

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