US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

17521

Elm, PA

PO BOX

17521 is a po box for Elm in Lancaster County. Census ACS does not publish a population for this code. IRS last reported 71 people in 2007.

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

IRS 2007 population

71

IRS Statistics of Income 2007. Geography: ZCTA 17521. Methodology

About ZIP code 17521

Type

PO BOX

City

Elm

Timezone

America/New_York

Area codes

717

IRS households (2007)

33

More enterprise fields

Timezone
America/New_York
Area Codes
717
World Region
NA
Country
US

Commercial ZIP directory · not ACS

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 17521. Methodology

People in 17521

Census fields are empty for this ZIP.

Income and housing in 17521

ACS does not publish income or housing figures for this ZIP.

Places covering 17521

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.

No place overlap rows for this ZIP.

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.

No county overlap rows for this ZIP.

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

Population history for 17521

IRS population
8442020052007

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200578
200668
200771

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 17521

12 nearest ZIP centroids (any distance)

No other ZIP codes with coordinates to rank by distance.

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 17521, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

Nearby ZIP codes

Enter a ZIP, city, or address to list ZIP codes by centroid distance. No search has run yet.

ZIP code 17521 FAQ

What city is ZIP code 17521 in?
17521 is in Elm, PA.
What county is 17521 in?
17521 is in Lancaster County.
What is the median household income in 17521?
Median household income is not published for 17521.
Which ZIP codes are near 17521?
Use the radius tool on this page to list ZIP codes within a chosen distance of 17521.