Residential delivery area · Maine
ZIP Code 04092: Westbrook, ME
ZIP code 04092 is in Westbrook, Maine, entirely in Cumberland County (Census 2020 ZIP-county file). About 21,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $85,038 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Westbrook · its only residential ZIP
- County
- Cumberland County
- Census places
- Westbrook
- Metro area
- Portland-South Portland, ME
- House district
- ME-1 119th Congress
- State
- Maine
- Time zone
- Eastern
- Land area
- 17.2 sq mi · 1,209 people per sq mi
- PO Box ZIPs
- 04098 also use the name Westbrook
Where is ZIP code 04092?
04092 centers on 43.708°, -70.353° and covers 17.2 square miles of land plus 0.2 of water. It borders 7 ZIP codes: 04103, 04105, 04102, 04038, 04106, 04062, 04074.
The map draws ZIP code areas only. For the streets inside 04092, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 04092 compare with the rest of Cumberland County?
| Measure | 04092 | In Cumberland County | In ME |
|---|---|---|---|
| People (ACS 2020-2024) | 20,775 | 5th of 38 | 12th of 426 |
| Median household income | $85k | 18th of 24 | 61st of 200 |
| Median home value | $383k | 18th of 27 | 44th of 242 |
Its median household income is higher than in 68% of U.S. residential ZIP codes, and it is denser than 80% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 04092?
The 2020 Census counted 20,400 people in 04092; the ACS, which samples households over 2020-2024, estimates 20,775. Between the 2010 and 2020 censuses its population grew 16.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 20,775
- 2020 Census count
- 20,400+16.5% since 2010 (17,515)
- Households
- 9,138
- Median age
- 37.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 04092?
Of the 20,775 people the ACS estimates in 04092, 18.5% are under 18 and 18.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (80.5%).
- Under 1818.5%
- 18 to 6463.4%
- 65 and older18.1%
- White, not Hispanic80.5%
- Other or two or more8.9%
- Black, not Hispanic4.7%
- Hispanic or Latino3.8%
- Asian, not Hispanic2.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 04092 earn?
Median household income is $85,038 (ACS 2020-2024), the 18th highest of the 24 ranked ZIP codes in Cumberland County. It rose from $72,957 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $85,038
- Income per person
- $44,851
- Below the poverty line
- 8.0%
- Unemployed (of the labor force)
- 2.2%
- Adults 25+ with a bachelor's degree
- 41.3%
- Adjusted gross income per tax return, 2022
- $66,71910,730 returns; wages 79% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 04092?
FHFA's house price index for 04092, built from repeat sales and appraisals of the same homes, rose 128% from 2015 to 2025 and rose 69% from 2020 to 2025, and moved +4.1% in 2025.
- Median home value (owners' estimate)
- $383,300
- Median gross rent
- $1,392
- Homes owned by their occupants
- 61.2%
- Housing units
- 9,575
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 04092?
691 business establishments had a location in this ZIP code in 2023, 63 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance91
- Construction84
- Retail trade74
- Professional, scientific, and technical services61
- Other services (except public administration)61
- Accommodation and food services53
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 04092?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 04103 | Portland | 32,024 | $90k | 3.3 mi |
| 04105 | Falmouth | 12,755 | $151k | 4.4 mi |
| 04102 | Portland | 17,267 | $83k | 4.6 mi |
| 04038 | Gorham | 18,300 | $112k | 5.5 mi |
| 04106 | South Portland | 27,019 | $86k | 6.2 mi |
| 04062 | Windham | 19,188 | $108k | 6.5 mi |
| 04074 | Scarborough | 23,076 | $135k | 8.2 mi |
| 04101 | Portland | 18,431 | $64k | 5.7 mi (near) |
| 04109 | Portland | 213 | – | 7.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Westbrook?
1 more ZIP code carries the postal name Westbrook, ME without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 04098 | Cumberland County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.