ZIP code
18031
Breinigsville, PA
18031 covers Breinigsville in Lehigh County, with 12,031 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 18031. Methodology
ZIP code map of 18031
About ZIP code 18031
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 18031. Not ACS. Methodology
People in 18031
Race
- White7,282
- Black or African American605
- American Indian or Alaska Native33
- Asian1,895
- Native Hawaiian and Pacific Islander1
- Other race488
- Two or more races1,065
Hispanic or Latino (any race): 1,369
Age
- Under 101,644
- 10 to 191,753
- 20 to 291,031
- 30 to 391,711
- 40 to 491,774
- 50 to 591,400
- 60 to 691,097
- 70 to 79677
- 80 and older282
Income and housing in 18031
Education
- High school graduate97.6%
- Bachelor's degree50.3%
- Graduate degree20.0%
Places covering 18031
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.
- Breinigsville65.9%
- Trexlertown16.0%
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.
- Lehigh County99.2%
- Berks County0.8%
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
18.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 18031
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,764 | |
| 2006 | 5,197 | |
| 2007 | 6,112 | |
| 2008 | 6,763 | |
| 2009 | 7,411 | |
| 2010 | 8,164 | |
| 2011 | 6,250 | 8,856 |
| 2012 | 6,888 | 9,270 |
| 2013 | 7,601 | 9,540 |
| 2014 | 7,981 | 9,820 |
| 2015 | 8,702 | 10,030 |
| 2016 | 9,224 | 10,390 |
| 2017 | 9,661 | 10,730 |
| 2018 | 9,974 | 10,840 |
| 2019 | 10,622 | 11,150 |
| 2020 | 11,354 | 11,390 |
| 2021 | 11,882 | 11,280 |
| 2022 | 12,337 | 11,480 |
| 2023 | 12,031 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 18031
12 nearest ZIP centroids (any distance)
- 18195Allentown2.1 miPop 0 · Income —
- 18051Fogelsville2.7 miPop 3,252 · Income $133,071
- 18087Trexlertown2.9 miPop 609 · Income $63,750
- 19538Maxatawny2.9 miPop 89 · Income $49,141
- 18106Allentown4.4 miPop 6,437 · Income $86,361
- 18046East Texas4.7 miPop 144 · Income —
- 19539Mertztown4.7 miPop 4,112 · Income $102,694
- 19562Topton4.8 miPop 2,965 · Income $78,709
- 18069Orefield4.9 miPop 8,804 · Income $125,357
- 18062Macungie5.2 miPop 26,633 · Income $107,245
- 18011Alburtis5.7 miPop 5,624 · Income $104,144
- 18104Allentown6.5 miPop 47,999 · Income $94,279
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 18031, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 18031 FAQ
- What city is ZIP code 18031 in?
- 18031 is in Breinigsville, PA.
- What county is 18031 in?
- 18031 is in Lehigh County.
- What is the median household income in 18031?
- The median household income in 18031 is $107,807.
- Which ZIP codes are near 18031?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 18031.