Fairfield, PA ZIP Codes

One ZIP code serves Fairfield, Pennsylvania: 17320. Together they are home to 8,124 residents in 3,190 households. That is more than the 569 people counted inside Fairfield borough limits, because these ZIP codes reach past its boundary.

Fairfield borough limits (Census)

MeasureCensus figure
Residents569
Households259
Median household income$55,774
Median home value$238,200
Median age48.4
Median rent$1,018

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)8,124
Households (sum of ZIP codes)3,190
Median household income, range across ZIP codes$90,076 (17320) to $90,076 (17320)
Household-weighted average of ZIP medians (an approximation, not a true median)$90,076
Homeowners88.0%
Households with kids under 1831.1%
Moved in the past year6.2%
Carrier routes in EDDM2GO's route library6 routes, 3,346 homes (1 of 1 ZIP codes)

Every ZIP code in Fairfield

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
17320Fairfield8,1243,190$90,076$295,00088.0%31.1%6.2%63,4001% of its land; mailing city

A ZIP code is listed for Fairfield when at least 10% of its land lies inside Fairfield borough limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Fairfield. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Fairfield.

Counties

Price a mailing to Fairfield ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Fairfield, PA?
17320. A ZIP code is listed for Fairfield when at least 10% of its land lies inside Fairfield borough limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Fairfield.
What is the population of Fairfield, PA?
The Census Bureau counts 569 residents inside Fairfield borough limits (ACS 2020–2024). The 1 ZIP code that serve Fairfield hold 8,124 residents in all.
What is the median household income in Fairfield, PA?
$55,774 inside Fairfield borough limits, per the Census Bureau. Across its ZIP codes the medians run from $90,076 to $90,076.
How many carrier routes and mailboxes are in Fairfield, PA?
For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 3,346 residential and 54 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.