59638 ZIP Code, Jefferson City, MT
59638 is a ZIP code in Jefferson City, Montana in Jefferson County. It covers 60 square miles of land. The closest ZIP codes are 59634, 59632 and 59601. 769 people live here in 271 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (98%). Median household income is $126,723, well above the Montana median of $72,509; 43% of households have children under 18.
Quick facts
- Mailing city: Jefferson City, MT
- County: Jefferson County
- Land area: 60 sq mi
- Population: 769
- Median household income: $126,723
Key figures
| Measure | Value |
|---|---|
| Residents | 769 |
| Households | 271 |
| Median household income | $126,723 |
| Income per person | $48,581 |
| Median age | 45.1 |
| Homeowners | 97.8% |
| Median home value | not published |
| Median rent | not published |
| Bachelor's degree or higher | 30.5% |
| Average commute (minutes) | 24.4 |
| Households with kids under 18 | 42.8% |
| Moved in the past year | 11.4% |
| Below the poverty line | 0.0% |
| Broadband internet | 90.0% |
| Speak a non-English language at home | 0.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 0.0% |
| $35–50K | 15.1% |
| $50–75K | 12.5% |
| $75–100K | 3.3% |
| $100–150K | 33.9% |
| $150–200K | 7.0% |
| $200K+ | 28.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 13.4% |
| 10–19 | 21.9% |
| 20–24 | 0.8% |
| 25–34 | 6.2% |
| 35–44 | 7.2% |
| 45–54 | 12.0% |
| 55–64 | 22.3% |
| 65–74 | 16.3% |
| 75+ | 0.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 89.7% |
| Owned outright | 8.1% |
| Rented | 2.2% |
| Vacant | 0.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 75.6% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 24.4% |
Businesses in 59638
19 business establishments with 52 employees (ZIP Codes Business Patterns 2023).
- Construction: 10
EDDM carrier routes
See every USPS carrier route in 59638 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 59634 — Clancy CDP, MT (6 mi)
- 59632 — Elkhorn CDP, MT (13.1 mi)
- 59601 — Helena city, MT (14.5 mi)
- 59623 — Helena city, MT (16 mi)
- 59625 — Helena city, MT (16.8 mi)
- 59635 — Spokane Creek CDP, MT (17 mi)
- 59631 — Basin CDP, MT (17.9 mi)
- 59636 — Helena West Side CDP, MT (18.3 mi)
Areas that include 59638
- Jefferson City, MT ZIP codes — 1 ZIP code
- Jefferson County ZIP codes — 9 ZIP codes
- Montana ZIP code data
Mail every home in 59638
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) 59638, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 59638 in?
- 59638 is a Jefferson City, MT mailing address. By land area, 38% lies inside Jefferson City and 3% lies inside Clancy; the rest is outside any Census-defined city or community.
- What county is 59638 in?
- 59638 is in Jefferson County.
- What is the population of 59638?
- About 769 people (±360), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 770.
- What is the median household income in 59638?
- $126,723 (±$14,828), 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 59638?
- EDDM2GO's stored route library does not include 59638 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 59638?
- The closest, measured center to center: 59634 (6 mi, Clancy), 59632 (13.1 mi, Elkhorn), 59601 (14.5 mi, Helena), 59623 (16 mi, Helena), 59625 (16.8 mi, Helena) and 59635 (17 mi, Spokane Creek).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.