Mercer

Source:

Pennsylvania

Mercer is a mid-size county in Pennsylvania with 19 ZIP codes, 111,349 people, and below-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Mercer, PA sits among US counties with a below-median household income, on a mid-size county population base, across a multi-ZIP patchwork.

36th pct
household income vs 3,210 US counties
111,349
combined ZIP population
19
USPS ZIP codes covered
$61,986
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Mercer lands in the national county income distribution as below-median household income on mid-size county footing (FIPS 42085, 19 ZIPs, combined population 111,349). Sort the ZIP table by population before treating the county mean as uniform.

Below-median income across 19 ZIPs means the county average is a compromise. Sort by population, save the largest urban ZIP and one sparse code, then compare - that pair usually shows whether density or income is doing the work inside Mercer.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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19

Total ZIPs

111,349

Total Population

ZIP Codes in Mercer

Side-by-side: Compare 16125 vs 16148 →

ZIP Code City Population Density
16125 Greenville 18,186 64
16148 Hermitage 16,959 204
16127 Grove City 16,145 87
16146 Sharon 14,040 1,418
16137 Mercer 12,941 46
16150 Sharpsville 7,426 125
16121 Farrell 4,941 841
16159 West Middlesex 4,706 67
16145 Sandy Lake 2,726 22
16153 Stoneboro 2,624 23
16154 Transfer 2,492 37
16124 Fredonia 2,228 31
16130 Hadley 2,023 25
16133 Jackson Center 1,573 22
16161 Wheatland 644 282
16114 Clarks Mills 606 23
16311 Carlton 564 15
16113 Clark 448 237
16151 Sheakleyville 77 255

Frequently Asked Questions

What is the population of Mercer?

Mercer has a total population of 111,349 across 19 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Mercer?

Mercer includes 19 ZIP codes: 16125, 16148, 16127, 16146, 16137, 16150, 16121, 16159, 16145, 16153, and more.

Mercer's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.