ZIP code
18015
Bethlehem, PA
18015 covers Bethlehem in Northampton County, with 34,259 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 18015. Methodology
ZIP code map of 18015

About ZIP code 18015
Acceptable cities: Fountain Hill
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 18015. Not ACS. Methodology
People in 18015
Race
- White19,414
- Black or African American2,923
- American Indian or Alaska Native177
- Asian1,548
- Native Hawaiian and Pacific Islander19
- Other race5,179
- Two or more races4,026
Hispanic or Latino (any race): 10,686
Age
- Under 103,465
- 10 to 195,648
- 20 to 296,775
- 30 to 394,046
- 40 to 493,351
- 50 to 593,783
- 60 to 693,385
- 70 to 791,859
- 80 and older974
Income and housing in 18015
Education
- High school graduate87.0%
- Bachelor's degree30.7%
- Graduate degree15.6%
Places covering 18015
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.
- Bethlehem59.9%
- Fountain Hill14.5%
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.
- Northampton County77.7%
- Lehigh County22.3%
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
25.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 18015
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 25,770 | |
| 2006 | 25,363 | |
| 2007 | 26,925 | |
| 2008 | 25,414 | |
| 2009 | 25,541 | |
| 2010 | 25,607 | |
| 2011 | 32,026 | 25,603 |
| 2012 | 32,466 | 24,730 |
| 2013 | 31,728 | 24,590 |
| 2014 | 32,025 | 24,770 |
| 2015 | 32,241 | 25,300 |
| 2016 | 33,233 | 24,940 |
| 2017 | 33,291 | 25,270 |
| 2018 | 33,559 | 25,250 |
| 2019 | 33,447 | 25,040 |
| 2020 | 32,936 | 25,190 |
| 2021 | 33,127 | 24,500 |
| 2022 | 33,472 | 24,620 |
| 2023 | 34,259 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 18015
12 nearest ZIP centroids (any distance)
- 18018Bethlehem3.2 miPop 32,253 · Income $71,968
- 18016Bethlehem3.2 miPop 0 · Income —
- 18055Hellertown3.3 miPop 11,947 · Income $90,087
- 18034Center Valley4.2 miPop 9,501 · Income $134,137
- 18081Springtown4.8 miPop 282 · Income $113,681
- 18017Bethlehem5.1 miPop 40,463 · Income $88,946
- 18109Allentown5.2 miPop 18,117 · Income $55,437
- 18101Allentown5.5 miPop 5,789 · Income $41,542
- 18036Coopersburg5.5 miPop 14,625 · Income $124,211
- 18102Allentown5.9 miPop 51,315 · Income $40,681
- 18020Bethlehem6.2 miPop 21,144 · Income $122,610
- 18103Allentown6.5 miPop 47,336 · Income $72,545
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 18015, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 18015 FAQ
- What city is ZIP code 18015 in?
- 18015 is in Bethlehem, PA.
- What county is 18015 in?
- 18015 is in Northampton County.
- What is the median household income in 18015?
- The median household income in 18015 is $58,470.
- Which ZIP codes are near 18015?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 18015.