59923 ZIP Code, Libby, MT
59923 is a ZIP code in Libby, Montana in Lincoln County. It covers 1,413 square miles of land. 10,450 people live here in 4,847 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (72%). Median household income is $44,980, well below the Montana median of $72,509; the median age is 54.4, older than most ZIP codes.
Quick facts
- Mailing city: Libby, MT
- County: Lincoln County
- Land area: 1,413 sq mi
- Population: 10,450
- Median household income: $44,980
Key figures
| Measure | Value |
|---|---|
| Residents | 10,450 |
| Households | 4,847 |
| Median household income | $44,980 |
| Income per person | $30,132 |
| Median age | 54.4 |
| Homeowners | 72.0% |
| Median home value | $272,000 |
| Median rent | $665 |
| Bachelor's degree or higher | 18.8% |
| Average commute (minutes) | 12 |
| Households with kids under 18 | 17.9% |
| Moved in the past year | 11.2% |
| Below the poverty line | 15.3% |
| Broadband internet | 84.7% |
| Speak a non-English language at home | 5.5% |
Household income
| % of households | Value |
|---|---|
| <$10K | 6.9% |
| $10–15K | 6.8% |
| $15–25K | 13.2% |
| $25–35K | 12.2% |
| $35–50K | 16.1% |
| $50–75K | 13.5% |
| $75–100K | 10.5% |
| $100–150K | 13.9% |
| $150–200K | 4.9% |
| $200K+ | 2.1% |
Age
| % of all residents | Value |
|---|---|
| <10 | 7.0% |
| 10–19 | 10.4% |
| 20–24 | 4.1% |
| 25–34 | 10.3% |
| 35–44 | 8.9% |
| 45–54 | 10.3% |
| 55–64 | 17.7% |
| 65–74 | 18.7% |
| 75+ | 12.7% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 28.6% |
| Owned outright | 36.9% |
| Rented | 25.3% |
| Vacant | 9.2% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 67.5% |
| Townhome | 2.0% |
| 2–4 units | 5.7% |
| 5–19 units | 3.4% |
| 20+ units | 2.0% |
| Mobile / other | 19.2% |
Businesses in 59923
315 business establishments with 2,569 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 48
- Construction: 44
- Health Care and Social Assistance: 37
- Accommodation and Food Services: 34
- Other Services (except Public Administration): 28
- Professional, Scientific, and Technical Services: 18
- Agriculture, Forestry, Fishing and Hunting: 16
- Manufacturing: 14
EDDM carrier routes
See every USPS carrier route in 59923 with residential and business mailbox counts on the route map. Open the EDDM route map.
Areas that include 59923
- Libby, MT ZIP codes — 1 ZIP code
- White Haven, MT ZIP codes — 1 ZIP code
- Pioneer Junction, MT ZIP codes — 1 ZIP code
- Happys Inn, MT ZIP codes — 1 ZIP code
- Lincoln County ZIP codes — 7 ZIP codes
- Montana ZIP code data
Mail every home in 59923
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) 59923, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 59923 in?
- 59923 is a Libby, MT mailing address. None of its land lies inside a Census-defined city or community.
- What county is 59923 in?
- 59923 is in Lincoln County.
- What is the population of 59923?
- About 10,450 people (±445), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 9,743.
- What is the median household income in 59923?
- $44,980 (±$5,776), 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 59923?
- EDDM2GO's stored route library does not include 59923 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.