US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

59923

Libby, MT

STANDARD

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

ACS 2023 population

9,885

Median household income

$45,332

Median home value

$241,400

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 59923. Methodology

ZIP code map of 59923

Census ZCTA boundary for ZIP 59923 in Libby, Montana
Census ZCTA boundary for ZIP 59923 in Libby, Montana. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
Download PNG

About ZIP code 59923

Type

STANDARD

City

Libby

Timezone

America/Denver

Area codes

406

Land area

1412.5 sq mi

Water area

6.67 sq mi

Households

5,295

Median gross rent

$726

More enterprise fields

Timezone
America/Denver
Area Codes
406
World Region
NA
Country
US

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

Poverty rate

16.8%

Median earnings

$33,760

Median household income

$45,332

Median home value

$241,400

Median gross rent

$726

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.

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.

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

IRS populationACS population
10,8325,416020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
20058,178
20068,195
20079,244
20088,213
20097,933
20107,912
20119,9227,847
201210,0307,700
20139,7137,520
20149,6087,390
20159,6047,350
20169,5657,550
20179,4537,540
20189,2827,550
20199,2307,780
20209,1548,070
20219,1398,220
20229,5458,260
20239,885

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)

  1. 59853Noxon27.1 miPop 918 · Income $50,179
  2. 59925Marion27.1 miPop 1,561 · Income $61,065
  3. 59934Trego30.7 miPop 858 · Income $91,875
  4. 59927Olney34.0 miPop 295 · Income $58,750
  5. 59844Heron34.4 miPop 662 · Income $40,000
  6. 59874Trout Creek34.7 miPop 2,064 · Income $61,978
  7. 59935Troy35.5 miPop 3,359 · Income $37,130
  8. 59920Kila37.4 miPop 1,635 · Income $83,300
  9. 59937Whitefish39.1 miPop 14,653 · Income $75,512
  10. 59933Stryker39.8 miPop 3 · Income —
  11. 83836Hope40.5 miPop 1,059 · Income $114,375
  12. 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

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

59923 Libby, MT

Looking up ZIP codes within 2 miles of 59923 Libby, MT, measured by centroid distance.

Selected —

ACS population

—

Households

—

Avg median income

—

Avg median home

—

Selected ZIP codes

One ZIP code per line. Leading zeros preserved.

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.