Skip to content
ZipCodeMap.org

Boulder, CO metro area ZIP codes

The Boulder, CO metropolitan statistical area (CBSA 14500) covers 1 county in Colorado and 26 ZIP codes.

ZIP codes
26
Population
285,786
Avg. median income
$106,100population-weighted
Counties
1
Loading map…

Click anywhere on the map to see which ZIP code it's in.

Counties in the Boulder, CO area

ZIP codes in the Boulder, CO area

ZIP codes in the Boulder, CO area
ZIP codeCityCountyPopulationMedian incomeTypical home value
80025Eldorado SpringsBoulder County138$134,102—
80026LafayetteBoulder County32,701$120,187$663,100
80027LouisvilleBoulder County34,127$154,232$815,000
80038 PO BoxBroomfieldBoulder County———
80301BoulderBoulder County25,007$95,207$689,700
80302BoulderBoulder County29,569$61,698$1,082,300
80303BoulderBoulder County24,996$78,555$806,300
80304BoulderBoulder County25,383$126,558$1,214,800
80305BoulderBoulder County16,291$126,107$961,900
80306 PO BoxBoulderBoulder County———
80307 PO BoxBoulderBoulder County———
80308 PO BoxBoulderBoulder County———
80309 PO BoxBoulderBoulder County———
80310BoulderBoulder County7,692——
80314 PO BoxBoulderBoulder County———
80455JamestownBoulder County501$169,286$534,900
80466NederlandBoulder County3,599$100,962$662,900
80471PinecliffeBoulder County0——
80481WardBoulder County484$116,563$515,200
80501LongmontBoulder County44,147$80,911$478,600
80502 PO BoxLongmontBoulder County———
80503LongmontBoulder County35,846$113,620$726,900
80510AllensparkBoulder County663$101,250$499,700
80533 PO BoxHygieneBoulder County———
80540LyonsBoulder County4,642$139,521$737,500
80544NiwotBoulder County0——

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Frequently asked questions

How many ZIP codes are in the Boulder, CO metro area?

26 ZIP codes, based on each ZIP code's main county.

Which counties make up the Boulder, CO area?

Boulder County.

What is an MSA?

A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).