59345 ZIP Code, Custer County, MT
59345 is a ZIP code in Custer County, Montana — mostly in Custer County (68% of its land), with smaller parts in Powder River County. It covers 543 square miles of land. The closest ZIP codes are 59343. 35 people live here in 18 households, fewer than in most Montana ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (94%). Median household income is $68,125, close to the Montana median of $72,509; the median age is 66.1, older than most ZIP codes.
Quick facts
- Mailing city: Custer County, MT
- County: Custer County
- Land area: 543 sq mi
- Population: 35
- Median household income: $68,125
Key figures
| Measure | Value |
|---|---|
| Residents | 35 |
| Households | 18 |
| Median household income | $68,125 |
| Income per person | $35,180 |
| Median age | 66.1 |
| Homeowners | 94.4% |
| Median home value | $225,000 |
| Median rent | not published |
| Bachelor's degree or higher | 26.5% |
| Average commute (minutes) | 12.8 |
| Households with kids under 18 | 5.6% |
| Moved in the past year | 0.0% |
| Below the poverty line | 8.6% |
| Broadband internet | 94.4% |
| Speak a non-English language at home | 0.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 11.1% |
| $15–25K | 11.1% |
| $25–35K | 5.6% |
| $35–50K | 11.1% |
| $50–75K | 27.8% |
| $75–100K | 0.0% |
| $100–150K | 33.3% |
| $150–200K | 0.0% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 0.0% |
| 10–19 | 2.9% |
| 20–24 | 0.0% |
| 25–34 | 0.0% |
| 35–44 | 5.7% |
| 45–54 | 2.9% |
| 55–64 | 17.1% |
| 65–74 | 65.7% |
| 75+ | 5.7% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 0.0% |
| Owned outright | 85.0% |
| Rented | 5.0% |
| Vacant | 10.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 90.0% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 10.0% |
EDDM carrier routes
See every USPS carrier route in 59345 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 59343 (17.1 mi)
Areas that include 59345
- Custer County ZIP codes — 5 ZIP codes
- Powder River County ZIP codes — 8 ZIP codes
- Montana ZIP code data
Mail every home in 59345
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) 59345, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 59345 in?
- 59345 is a Custer County, MT mailing address. None of its land lies inside a Census-defined city or community.
- What county is 59345 in?
- 59345 is mostly in Custer County (68% of its land), with smaller parts in Powder River County.
- What is the population of 59345?
- About 35 people (±17), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 89.
- What is the median household income in 59345?
- $68,125 (±$22,954), 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 59345?
- EDDM2GO's stored route library does not include 59345 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 59345?
- The closest, measured center to center: 59343 (17.1 mi).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.