Falmouth Maine ZIP Codes

Falmouth holds a single ZIP code.

Every ZIP code in Falmouth

The complete list of Falmouth, Maine ZIP codes with the county each falls in.
ZIP codeCounty
04105Cumberland 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Falmouth codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Falmouth. 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 Falmouth ZIP code begins 041. Those first three digits identify the sectional center facility that processes mail for this part of Maine. Statewide that range covers 15 ZIP codes, so Falmouth accounts for 7% of it.

Every Maine ZIP prefix and the region it covers →

Area codes covering Falmouth

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

Falmouth Maine area codes in full →

Where Falmouth's ZIP codes sit

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

Cities near Falmouth

The closest places to Falmouth with their own ZIP code list, nearest first.
CityDistanceZIP codes
Westbrook Maine ZIP codes6.1 mi2 ZIP codes
Portland Maine ZIP codes6.2 mi9 ZIP codes
South Portland Maine ZIP codes6.5 mi2 ZIP codes
Scarborough Maine ZIP codes10 mi2 ZIP codes
Freeport Maine ZIP codes12 mi3 ZIP codes
Saco Maine ZIP codes16 mi1 ZIP code
Brunswick Maine ZIP codes19 mi1 ZIP code
Biddeford Maine ZIP codes21 mi2 ZIP codes

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.