04005 ZIP Code, Biddeford, ME

04005 is a ZIP code in Biddeford, Maine in York County. It covers 48 square miles of land. The closest ZIP codes are 04072, 04046 and 04063. 24,772 people live here in 10,012 households, more than in 9 of every 10 Maine ZIP codes. With about 517 people per square mile it is lightly settled, and owners and renters are mixed (52% own). Median household income is $74,647, close to the Maine median of $74,733.

Quick facts

Key figures

MeasureValue
Residents24,772
Households10,012
Median household income$74,647
Income per person$40,052
Median age35.8
Homeowners51.5%
Median home value$396,000
Median rent$1,291
Bachelor's degree or higher31.6%
Average commute (minutes)24.4
Households with kids under 1820.5%
Moved in the past year14.4%
Below the poverty line14.3%
Broadband internet91.1%
Speak a non-English language at home9.4%

Household income

% of householdsValue
<$10K4.8%
$10–15K3.7%
$15–25K5.9%
$25–35K6.0%
$35–50K9.5%
$50–75K20.4%
$75–100K13.1%
$100–150K19.3%
$150–200K9.6%
$200K+7.7%

Age

% of all residentsValue
<108.4%
10–1912.6%
20–248.8%
25–3419.5%
35–4411.5%
45–5410.7%
55–6411.7%
65–749.1%
75+7.7%

Tenure

% of housing unitsValue
Owned, with mortgage32.6%
Owned outright14.4%
Rented42.4%
Vacant10.6%

Type of building

% of housing unitsValue
Detached house43.6%
Townhome2.0%
2–4 units31.7%
5–19 units13.5%
20+ units7.4%
Mobile / other1.8%

Businesses in 04005

755 business establishments with 11,252 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

04005 has 19 USPS carrier routes with 11,243 residential and 736 business mailboxes. Open the EDDM route map.

Carrier routes in 04005

04005 has 19 USPS carrier routes (12 city (C), 7 rural (R)) with 11,243 residential and 736 business mailboxes. Routes range from 284 homes (C010) to 1,133 homes (C005); the median route has 567 homes. The Census counted 10,012 households in 04005 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4996
500–74911
750–9991
1,000–1,4991
1,500+0

Best routes in 04005 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C005 — USPS business mailboxes 186, 1,133 homes
  2. Route C010 — USPS business mailboxes 129, 284 homes
  3. Route C003 — USPS business mailboxes 103, 706 homes
  4. Route R012 — USPS business mailboxes 74, 584 homes
  5. Route R020 — USPS business mailboxes 52, 572 homes

Select these 5 routes on the route map

Every carrier route in 04005

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City58117$87,105———
C003City706103$90,913———
C005City1,133186$46,635———
C006City55528$51,151———
C007City48811$71,940———
C009City5521$78,528———
C010City284129$90,913———
C011City63619$50,352———
C012City5673$78,528———
C014City62217$51,151———
C015City93238$81,003———
C016City47031$72,411———
R001Rural4872$117,418———
R002Rural6404$58,351———
R003Rural4316$111,046———
R008Rural5444$117,418———
R012Rural58474$104,537———
R020Rural57252$104,537———
R025Rural45911$111,046———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 04005 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 04005

Where it ranks

Mail every home in 04005

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 04005, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 04005 in?
04005 is a Biddeford, ME mailing address. By land area, 63% lies inside Biddeford; the rest is outside any Census-defined city or community.
What county is 04005 in?
04005 is in York County.
What is the population of 04005?
About 24,772 people (±249), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 24,581.
What is the median household income in 04005?
$74,647 (±$5,915), compared with $74,733 for Maine as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 04005?
19 USPS carrier routes with 11,243 residential and 736 business mailboxes (11,861 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 04005?
The closest, measured center to center: 04072 (4.2 mi, Saco), 04046 (4.3 mi, Kennebunkport), 04063 (4.6 mi, Old Orchard Beach), 04064 (5.4 mi, Old Orchard Beach), 04006 (7.9 mi, Biddeford) and 04043 (7.9 mi, Kennebunk).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.