58238 ZIP Code, Hamilton, ND

58238 is a ZIP code in Hamilton, North Dakota in Pembina County. It covers 88 square miles of land. The closest ZIP codes are 58236, 58216 and 58271. 114 people live here in 49 households, fewer than in most North Dakota ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (100%). Median household income is $134,107, well above the North Dakota median of $76,657; the median age is 55.7, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents114
Households49
Median household income$134,107
Income per person$60,572
Median age55.7
Homeowners100.0%
Median home value$146,900
Median rentnot published
Bachelor's degree or higher24.8%
Average commute (minutes)30.4
Households with kids under 1812.2%
Moved in the past year23.9%
Below the poverty line5.3%
Broadband internet87.8%
Speak a non-English language at home0.0%

Household income

% of householdsValue
<$10K0.0%
$10–15K0.0%
$15–25K8.2%
$25–35K4.1%
$35–50K0.0%
$50–75K10.2%
$75–100K2.0%
$100–150K36.7%
$150–200K0.0%
$200K+38.8%

Age

% of all residentsValue
<107.9%
10–193.5%
20–240.0%
25–342.6%
35–442.6%
45–5424.6%
55–6435.9%
65–7417.5%
75+5.3%

Tenure

% of housing unitsValue
Owned, with mortgage57.9%
Owned outright28.1%
Rented0.0%
Vacant14.0%

Type of building

% of housing unitsValue
Detached house98.2%
Townhome0.0%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other1.8%

Businesses in 58238

4 business establishments with 4 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

58238 has 1 USPS carrier routes with 41 residential and 0 business mailboxes. Open the EDDM route map.

Carrier routes in 58238

58238 has 1 USPS carrier routes (1 rural (R)) with 41 residential and 0 business mailboxes. Routes range from 41 homes (R003) to 41 homes (R003); the median route has 41 homes. The Census counted 49 households in 58238 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

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

Every carrier route in 58238

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R003Rural410$90,154———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 58238 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 58238

Mail every home in 58238

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) 58238, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 58238 in?
58238 is a Hamilton, ND mailing address. None of its land lies inside a Census-defined city or community.
What county is 58238 in?
58238 is in Pembina County.
What is the population of 58238?
About 114 people (±37), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 157.
What is the median household income in 58238?
$134,107 (±$57,044), compared with $76,657 for North Dakota as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 58238?
1 USPS carrier routes with 41 residential and 0 business mailboxes (41 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 58238?
The closest, measured center to center: 58236 (6.4 mi), 58216 (7.2 mi, Bathgate), 58271 (10.4 mi, Pembina), 58276 (11.1 mi, St. Thomas), 58225 (14.1 mi, Drayton) and 58241 (14.6 mi, Canton City (Hensel)).

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