Lafayette Colorado ZIP Codes

Lafayette holds a single ZIP code.

Every ZIP code in Lafayette

The complete list of Lafayette, Colorado ZIP codes with the county each falls in.
ZIP codeCounty
80026Boulder County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Lafayette codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Lafayette. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Lafayette ZIP code begins 800. Those first three digits identify the sectional center facility that processes mail for this part of Colorado. Statewide that range covers 40 ZIP codes, so Lafayette accounts for 3% of it.

Every Colorado ZIP prefix and the region it covers →

Area codes covering Lafayette

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Lafayette occupies.

Lafayette Colorado area codes in full →

Where Lafayette's ZIP codes sit

Each point is one Lafayette ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Lafayette

The closest places to Lafayette with their own ZIP code list, nearest first.
CityDistanceZIP codes
Louisville Colorado ZIP codes2.9 mi1 ZIP code
Broomfield Colorado ZIP codes3.8 mi4 ZIP codes
Erie Colorado ZIP codes4.5 mi1 ZIP code
Westminster Colorado ZIP codes8.2 mi4 ZIP codes
Boulder Colorado ZIP codes8.3 mi11 ZIP codes
Dacono Colorado ZIP codes9.4 mi1 ZIP code
Thornton Colorado ZIP codes9.8 mi1 ZIP code
Frederick Colorado ZIP codes10 mi1 ZIP code

Straight-line distance between place reference points, not driving distance.