Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/PA/AVONDALE

Avondale ZIP code, Pennsylvania

The ZIP code for Avondale, PA is 19311, and its area codes are 484, 610 and 835.

USPS city name
1 ZIP code
Population
1,084
Area codes
484, 610, 835

Avondale in numbers

About 1,084 people live in Avondale, in 373 households. The median household income is $78,681 a year, about the same as the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $301,000 (18% above the Pennsylvania median), and median gross rent is $1,400 a month. The median age is 32.2; 32.6% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 24 minutes.

Population1,084Avondale1,084
Households373Avondale373
Median age32.2Avondale32.2Pennsylvania40.9US 38.9
Median household income$78,681Avondale$78,681Pennsylvania$77,971US $80,734
Median home value$301,000Avondale$301,000Pennsylvania$254,500US $332,700
Median gross rent$1,400Avondale$1,400Pennsylvania$1,209US $1,413
Bachelor's degree or higher32.6%Avondale32.6%Pennsylvania35.2%US 35.7%
Mean commute24.3 minAvondale24.3 minPennsylvania26.3 minUS 26.4 min
Population density2,240 / sq miAvondale2,240 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Avondale borough. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Avondale

ZIP codes with the USPS city name Avondale
ZIP City Type Population Median income Median home
19311 Avondale , PA Standard 11,692 $155,771 $540,800

Map of Avondale ZIP codes

19311

The ZIP codes of Avondale, PA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Avondale

The nearest larger towns are West Grove (2,798 people, 2.5 mi), Kennett Square (6,243 people, 3.9 mi) and North Star, DE (7,834 people, 5.7 mi).

Towns near Avondale
TownPopulationDistance
West Grove 2,798 2.5 mi
Kennett Square 6,243 3.9 mi
North Star, DE 7,834 5.7 mi
Hockessin, DE 13,439 6.1 mi
Pike Creek, DE 7,129 7.0 mi
Pike Creek Valley, DE 12,431 8.0 mi
Greenville, DE 3,713 10.1 mi
Newark, DE 30,330 10.3 mi
Oxford 5,825 10.9 mi
Coatesville 13,353 11.2 mi
Elsmere, DE 6,203 11.6 mi
Parkesburg 3,937 11.7 mi
Brookside, DE 15,115 11.7 mi
Thorndale 3,854 12.2 mi

More nearby: every ZIP code in Chester County · Pennsylvania ZIP codes

Cite this page

zipcodes.pro. “Avondale, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/avondale

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