58621 ZIP Code, Beach, MT
58621 is a ZIP code in Beach, Montana — mostly in Golden Valley County (91% of its land), with smaller parts in Wibaux, McKenzie and Billings counties. It covers 429 square miles of land. The closest ZIP codes are 59353, 58645 and 58654. 1,161 people live here in 524 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (79%). Median household income is $67,000, close to the Montana median of $72,509; the median age is 47.5, older than most ZIP codes.
Quick facts
- Mailing city: Beach, MT
- County: Wibaux County
- Land area: 429 sq mi
- Population: 1,161
- Median household income: $67,000
Key figures
| Measure | Value |
|---|---|
| Residents | 1,161 |
| Households | 524 |
| Median household income | $67,000 |
| Income per person | $40,731 |
| Median age | 47.5 |
| Homeowners | 78.8% |
| Median home value | $124,800 |
| Median rent | $815 |
| Bachelor's degree or higher | 22.5% |
| Average commute (minutes) | 21.9 |
| Households with kids under 18 | 16.8% |
| Moved in the past year | 1.8% |
| Below the poverty line | 21.7% |
| Broadband internet | 91.0% |
| Speak a non-English language at home | 1.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 6.1% |
| $10–15K | 4.2% |
| $15–25K | 5.5% |
| $25–35K | 3.4% |
| $35–50K | 11.3% |
| $50–75K | 21.4% |
| $75–100K | 8.0% |
| $100–150K | 19.7% |
| $150–200K | 7.1% |
| $200K+ | 13.4% |
Age
| % of all residents | Value |
|---|---|
| <10 | 13.8% |
| 10–19 | 6.7% |
| 20–24 | 2.1% |
| 25–34 | 9.4% |
| 35–44 | 10.4% |
| 45–54 | 12.1% |
| 55–64 | 13.8% |
| 65–74 | 19.0% |
| 75+ | 12.7% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 20.0% |
| Owned outright | 40.7% |
| Rented | 16.3% |
| Vacant | 22.9% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 89.7% |
| Townhome | 1.5% |
| 2–4 units | 4.0% |
| 5–19 units | 1.9% |
| 20+ units | 2.9% |
| Mobile / other | 0.0% |
Businesses in 58621
56 business establishments with 307 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 11
- Construction: 9
- Health Care and Social Assistance: 8
- Finance and Insurance: 7
- Accommodation and Food Services: 5
- Other Services (except Public Administration): 5
- Wholesale Trade: 4
- Professional, Scientific, and Technical Services: 3
EDDM carrier routes
See every USPS carrier route in 58621 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 59353 — Wibaux town, MT (19 mi)
- 58645 — Medora city, ND (22 mi)
- 58654 — Sentinel Butte city, ND (24 mi)
Areas that include 58621
- Beach, MT ZIP codes — 1 ZIP code
- Wibaux County ZIP codes — 2 ZIP codes
- Montana ZIP code data
Mail every home in 58621
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) 58621, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 58621 in?
- 58621 is a Beach, MT mailing address. None of its land lies inside a Census-defined city or community.
- What county is 58621 in?
- 58621 is mostly in Golden Valley County (91% of its land), with smaller parts in Wibaux, McKenzie and Billings counties.
- What is the population of 58621?
- About 1,161 people (±153), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,257.
- What is the median household income in 58621?
- $67,000 (±$20,818), compared with $72,509 for Montana as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 58621?
- EDDM2GO's stored route library does not include 58621 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 58621?
- The closest, measured center to center: 59353 (19 mi, Wibaux), 58645 (22 mi, Medora) and 58654 (24 mi, Sentinel Butte).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.