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/CHESTNUT-HILL

Chestnut Hill ZIP codes, Pennsylvania

No ZIP code is named for Chestnut Hill, PA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 18042 and 18040. Its area codes are 484, 610 and 835.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
7,086
Area codes
484, 610, 835

NANPA lists no telephone rate centre for Chestnut Hill itself, so these are the area codes of the nearest one, Easton (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Chestnut Hill in numbers

About 7,086 people live in Chestnut Hill, in 2,772 households. The median household income is $124,089 a year, 59% above the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $375,000 (47% above the Pennsylvania median), and median gross rent is $1,876 a month. The median age is 47.1; 51.5% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 29 minutes.

Population7,086Chestnut Hill7,086
Households2,772Chestnut Hill2,772
Median age47.1Chestnut Hill47.1Pennsylvania40.9US 38.9
Median household income$124,089Chestnut Hill$124,089Pennsylvania$77,971US $80,734
Median home value$375,000Chestnut Hill$375,000Pennsylvania$254,500US $332,700
Median gross rent$1,876Chestnut Hill$1,876Pennsylvania$1,209US $1,413
Bachelor's degree or higher51.5%Chestnut Hill51.5%Pennsylvania35.2%US 35.7%
Mean commute29.4 minChestnut Hill29.4 minPennsylvania26.3 minUS 26.4 min
Population density2,337 / sq miChestnut Hill2,337 / sq mi

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

ZIP codes covering Chestnut Hill

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

ZIP codes overlapping Chestnut Hill
ZIP City Type Population Median income Median home
18040 Easton , PA Standard 17,256 $107,016 $360,800
18042 Easton , PA Standard 45,532 $77,556 $230,200

Map of Chestnut Hill ZIP codes

1804018042

The ZIP codes of Chestnut Hill, 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 Chestnut Hill

The nearest larger towns are Phillipsburg, NJ (15,299 people, 2.6 mi), Easton (29,739 people, 2.6 mi) and Wilson (8,183 people, 3.2 mi).

Towns near Chestnut Hill
TownPopulationDistance
Phillipsburg, NJ 15,299 2.6 mi
Easton 29,739 2.6 mi
Wilson 8,183 3.2 mi
Palmer Heights 3,624 3.9 mi
Eastlawn Gardens 3,722 4.4 mi
Greenwich, NJ 2,679 4.7 mi
Nazareth 6,043 5.6 mi
Middletown 7,628 8.2 mi
Freemansburg 2,894 9.6 mi
Bath 2,864 9.6 mi
Wind Gap 3,360 9.8 mi
Bangor 5,163 10.0 mi
Belvidere, NJ 2,538 10.2 mi
Pen Argyl 3,495 10.3 mi

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

Cite this page

zipcodes.pro. “Chestnut Hill, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/chestnut-hill

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