ZIP code
16101
New Castle, PA
16101 covers New Castle in Lawrence County, with 30,960 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 16101. Methodology
ZIP code map of 16101

About ZIP code 16101
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 16101. Not ACS. Methodology
People in 16101
Race
- White26,356
- Black or African American2,833
- American Indian or Alaska Native63
- Asian90
- Other race363
- Two or more races2,255
Hispanic or Latino (any race): 873
Age
- Under 103,505
- 10 to 193,739
- 20 to 293,538
- 30 to 393,600
- 40 to 493,702
- 50 to 594,322
- 60 to 694,920
- 70 to 792,766
- 80 and older1,868
Income and housing in 16101
Education
- High school graduate91.7%
- Bachelor's degree18.1%
- Graduate degree4.9%
Places covering 16101
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.
- New Castle47.0%
- Oakwood6.9%
- Oakland4.5%
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.
- Lawrence 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
41.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 16101
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 29,411 | |
| 2006 | 28,679 | |
| 2007 | 31,695 | |
| 2008 | 28,166 | |
| 2009 | 27,820 | |
| 2010 | 27,685 | |
| 2011 | 34,216 | 27,657 |
| 2012 | 34,664 | 27,460 |
| 2013 | 34,561 | 27,220 |
| 2014 | 33,758 | 27,060 |
| 2015 | 33,709 | 27,040 |
| 2016 | 33,681 | 26,480 |
| 2017 | 33,113 | 26,190 |
| 2018 | 32,486 | 26,160 |
| 2019 | 32,616 | 26,280 |
| 2020 | 31,405 | 26,300 |
| 2021 | 31,267 | 25,810 |
| 2022 | 30,954 | 25,380 |
| 2023 | 30,960 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 16101
12 nearest ZIP centroids (any distance)
- 16108New Castle2.6 miPop — · Income —
- 16160West Pittsburg5.4 miPop 949 · Income $41,841
- 16105New Castle5.5 miPop 15,195 · Income $67,256
- 16102New Castle6.7 miPop 4,933 · Income $52,480
- 16157Wampum7.0 miPop 2,759 · Income $56,582
- 16117Ellwood City8.0 miPop 16,013 · Income $69,982
- 16051Portersville8.4 miPop 3,118 · Income $80,642
- 16156Volant8.5 miPop 3,385 · Income $68,510
- 16141New Galilee9.1 miPop 1,901 · Income $68,375
- 16116Edinburg9.3 miPop 2,783 · Income $69,046
- 16172New Wilmington9.5 miPop 899 · Income —
- 16136Koppel10.4 miPop 797 · Income $62,411
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 16101, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 16101 FAQ
- What city is ZIP code 16101 in?
- 16101 is in New Castle, PA.
- What county is 16101 in?
- 16101 is in Lawrence County.
- What is the median household income in 16101?
- The median household income in 16101 is $50,481.
- Which ZIP codes are near 16101?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 16101.