23109 ZIP Code, Mathews, VA

23109 is a ZIP code in Mathews, Virginia in Mathews County. It covers 20 square miles of land. The closest ZIP codes are 23025, 23119 and 23076. 2,327 people live here in 971 households. With about 115 people per square mile it is lightly settled, and most homes are owner-occupied (78%). Median household income is $79,196, below the Virginia median of $93,170.

Quick facts

Key figures

MeasureValue
Residents2,327
Households971
Median household income$79,196
Income per person$47,318
Median age44.6
Homeowners77.7%
Median home value$310,800
Median rent$859
Bachelor's degree or higher28.4%
Average commute (minutes)27.8
Households with kids under 1829.4%
Moved in the past year5.3%
Below the poverty line9.6%
Broadband internet82.8%
Speak a non-English language at home0.4%

Household income

% of householdsValue
<$10K0.4%
$10–15K7.8%
$15–25K4.7%
$25–35K9.7%
$35–50K8.7%
$50–75K15.8%
$75–100K9.6%
$100–150K19.8%
$150–200K10.1%
$200K+13.5%

Age

% of all residentsValue
<1016.6%
10–195.3%
20–2410.3%
25–345.9%
35–4413.4%
45–547.7%
55–6415.2%
65–7414.5%
75+11.0%

Tenure

% of housing unitsValue
Owned, with mortgage29.0%
Owned outright35.5%
Rented18.4%
Vacant17.2%

Type of building

% of housing unitsValue
Detached house86.8%
Townhome0.0%
2–4 units4.3%
5–19 units6.8%
20+ units0.4%
Mobile / other1.6%

Businesses in 23109

86 business establishments with 535 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

23109 has 3 USPS carrier routes with 647 residential and 16 business mailboxes. Open the EDDM route map.

Carrier routes in 23109

23109 has 3 USPS carrier routes (3 highway contract (H)) with 647 residential and 16 business mailboxes. Routes range from 52 homes (H075) to 331 homes (H002); the median route has 264 homes. The Census counted 971 households in 23109 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4992
500–7490
750–9990
1,000–1,4990
1,500+0

Best routes in 23109 for…

Most businesses

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

  1. Route H075 — USPS business mailboxes 6, 52 homes
  2. Route H002 — USPS business mailboxes 5, 331 homes
  3. Route H069 — USPS business mailboxes 5, 264 homes

Select these 3 routes on the route map

Every carrier route in 23109

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
H002Highway contract3315$84,224———
H069Highway contract2645$84,224———
H075Highway contract526$78,158———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 23109 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 23109

Mail every home in 23109

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) 23109, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 23109 in?
23109 is a Mathews, VA mailing address. By land area, 10% lies inside Mathews; the rest is outside any Census-defined city or community.
What county is 23109 in?
23109 is in Mathews County.
What is the population of 23109?
About 2,327 people (±350), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,806.
What is the median household income in 23109?
$79,196 (±$28,935), compared with $93,170 for Virginia as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 23109?
3 USPS carrier routes with 647 residential and 16 business mailboxes (663 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 23109?
The closest, measured center to center: 23025 (2.4 mi), 23119 (2.8 mi), 23076 (2.9 mi), 23045 (3.2 mi), 23021 (3.4 mi) and 23068 (4 mi).

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