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/GRATZ

Gratz ZIP code, Pennsylvania

The ZIP code for Gratz, PA is 17030, and its area codes are 717 and 223.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
745
Area codes
717, 223

Mail addressed to Gratz uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Gratz in numbers

About 745 people live in Gratz, in 418 households. The median owner-occupied home is valued at $147,300 (42% below the Pennsylvania median), and median gross rent is $768 a month. The median age is 52.3; 8.2% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 22 minutes.

Population745Gratz745
Households418Gratz418
Median age52.3Gratz52.3Pennsylvania40.9US 38.9
Median home value$147,300Gratz$147,300Pennsylvania$254,500US $332,700
Median gross rent$768Gratz$768Pennsylvania$1,209US $1,413
Bachelor's degree or higher8.2%Gratz8.2%Pennsylvania35.2%US 35.7%
Mean commute22.2 minGratz22.2 minPennsylvania26.3 minUS 26.4 min
Population density253 / sq miGratz253 / sq mi

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

ZIP codes addressed as Gratz

ZIP codes with the USPS city name Gratz
ZIP City Type Population Median income Median home
17030 Gratz , PA Standard 541 — $225,000

Other ZIP codes overlapping Gratz

These ZIP codes cover part of Gratz but are addressed as somewhere else.

ZIP codes overlapping Gratz
ZIP City Type Population Median income Median home
17048 Lykens , PA Standard 3,870 $73,993 $144,200

Map of Gratz ZIP codes

17030

The ZIP codes of Gratz, 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 Gratz

The nearest larger towns are Lykens (1,878 people, 3.1 mi), Williamstown (1,345 people, 5.5 mi) and Elizabethville (1,350 people, 6.7 mi).

Towns near Gratz
TownPopulationDistance
Millersburg 2,531 13.2 mi
Shamokin 6,853 15.1 mi
Selinsgrove 5,593 15.5 mi
Sunbury 9,617 17.9 mi
Kulpmont 2,724 18.2 mi
Linglestown 6,957 18.6 mi
Skyline View 4,704 18.6 mi
Northumberland 3,866 20.4 mi
Paxtonia 4,074 20.4 mi
Mount Carmel 5,677 20.6 mi
Palmyra 7,755 21.5 mi
Marysville 2,681 21.8 mi
Colonial Park 18,032 21.9 mi
Annville 4,915 21.9 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.