ZIP code
18106
Allentown, PA
18106 covers Allentown in Lehigh County, with 6,437 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 18106. Methodology
ZIP code map of 18106
About ZIP code 18106
Acceptable cities: Wescosville
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 18106. Not ACS. Methodology
People in 18106
Race
- White6,022
- Black or African American332
- American Indian or Alaska Native25
- Asian385
- Native Hawaiian and Pacific Islander2
- Other race234
- Two or more races477
Hispanic or Latino (any race): 698
Age
- Under 10752
- 10 to 19975
- 20 to 29671
- 30 to 39798
- 40 to 491,019
- 50 to 591,032
- 60 to 69985
- 70 to 79741
- 80 and older504
Income and housing in 18106
Education
- High school graduate94.1%
- Bachelor's degree45.4%
- Graduate degree17.6%
Places covering 18106
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.
- Wescosville30.7%
- Trexlertown0.7%
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 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
68.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 18106
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 7,030 | |
| 2006 | 6,901 | |
| 2007 | 7,069 | |
| 2008 | 6,928 | |
| 2009 | 6,977 | |
| 2010 | 7,039 | |
| 2011 | 6,754 | 7,067 |
| 2012 | 6,829 | 7,030 |
| 2013 | 6,961 | 6,890 |
| 2014 | 7,206 | 6,860 |
| 2015 | 7,370 | 6,920 |
| 2016 | 7,500 | 7,020 |
| 2017 | 7,351 | 6,960 |
| 2018 | 7,091 | 6,890 |
| 2019 | 7,265 | 6,890 |
| 2020 | 6,890 | 6,850 |
| 2021 | 6,621 | 6,690 |
| 2022 | 6,759 | 6,720 |
| 2023 | 6,437 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 18106
12 nearest ZIP centroids (any distance)
- 18046East Texas1.1 miPop 144 · Income —
- 18087Trexlertown1.6 miPop 609 · Income $63,750
- 18195Allentown3.4 miPop 0 · Income —
- 18104Allentown3.4 miPop 47,999 · Income $94,279
- 18103Allentown4.0 miPop 47,336 · Income $72,545
- 18062Macungie4.1 miPop 26,633 · Income $107,245
- 18031Breinigsville4.4 miPop 12,031 · Income $107,807
- 18049Emmaus4.9 miPop 18,693 · Income $93,924
- 18069Orefield5.0 miPop 8,804 · Income $125,357
- 18102Allentown5.6 miPop 51,315 · Income $40,681
- 18101Allentown5.7 miPop 5,789 · Income $41,542
- 18051Fogelsville5.8 miPop 3,252 · Income $133,071
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
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ZIP code 18106 FAQ
- What city is ZIP code 18106 in?
- 18106 is in Allentown, PA.
- What county is 18106 in?
- 18106 is in Lehigh County.
- What is the median household income in 18106?
- The median household income in 18106 is $86,361.
- Which ZIP codes are near 18106?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 18106.