ZIP code
59923
Libby, MT
59923 covers Libby in Lincoln County, with 9,885 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 59923. Methodology
ZIP code map of 59923

About ZIP code 59923
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 59923. Not ACS. Methodology
People in 59923
Race
- White8,899
- Black or African American15
- American Indian or Alaska Native110
- Asian55
- Native Hawaiian and Pacific Islander16
- Other race71
- Two or more races577
Hispanic or Latino (any race): 232
Age
- Under 10950
- 10 to 191,001
- 20 to 29678
- 30 to 39971
- 40 to 49949
- 50 to 591,434
- 60 to 691,879
- 70 to 791,317
- 80 and older564
Income and housing in 59923
Education
- High school graduate93.2%
- Bachelor's degree16.1%
- Graduate degree5.4%
Places covering 59923
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Libby28.5%
- Pioneer Junction9.3%
- White Haven5.1%
- Happys Inn1.8%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Lincoln County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
55.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 59923
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 8,178 | |
| 2006 | 8,195 | |
| 2007 | 9,244 | |
| 2008 | 8,213 | |
| 2009 | 7,933 | |
| 2010 | 7,912 | |
| 2011 | 9,922 | 7,847 |
| 2012 | 10,030 | 7,700 |
| 2013 | 9,713 | 7,520 |
| 2014 | 9,608 | 7,390 |
| 2015 | 9,604 | 7,350 |
| 2016 | 9,565 | 7,550 |
| 2017 | 9,453 | 7,540 |
| 2018 | 9,282 | 7,550 |
| 2019 | 9,230 | 7,780 |
| 2020 | 9,154 | 8,070 |
| 2021 | 9,139 | 8,220 |
| 2022 | 9,545 | 8,260 |
| 2023 | 9,885 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 59923
12 nearest ZIP centroids (any distance)
- 59853Noxon27.1 miPop 918 · Income $50,179
- 59925Marion27.1 miPop 1,561 · Income $61,065
- 59934Trego30.7 miPop 858 · Income $91,875
- 59927Olney34.0 miPop 295 · Income $58,750
- 59844Heron34.4 miPop 662 · Income $40,000
- 59874Trout Creek34.7 miPop 2,064 · Income $61,978
- 59935Troy35.5 miPop 3,359 · Income $37,130
- 59920Kila37.4 miPop 1,635 · Income $83,300
- 59937Whitefish39.1 miPop 14,653 · Income $75,512
- 59933Stryker39.8 miPop 3 · Income —
- 83836Hope40.5 miPop 1,059 · Income $114,375
- 83811Clark Fork40.5 miPop 1,660 · Income $42,683
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 59923, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 59923 FAQ
- What city is ZIP code 59923 in?
- 59923 is in Libby, MT.
- What county is 59923 in?
- 59923 is in Lincoln County.
- What is the median household income in 59923?
- The median household income in 59923 is $45,332.
- Which ZIP codes are near 59923?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 59923.