Bethlehem ZIP codes, Pennsylvania
Bethlehem, PA has 6 ZIP codes (18017, 18018, 18015, 18020, 18016 and 18025) and area codes 610, 484 and 835. The largest is 18017.
- USPS city name
- 6 ZIP codes
- Overlapping the city
- 1 more
- Population
- 77,956
- County
- Northampton County
- State
- Pennsylvania
Mail addressed to Bethlehem uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
Bethlehem in numbers
About 77,956 people live in Bethlehem, in 31,052 households, the 6th-largest of Pennsylvania's 1,944 census places. The median household income is $68,879 a year, 12% below the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $260,400 (about the same as the Pennsylvania median), and median gross rent is $1,382 a month. The median age is 36.1; 36.0% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 22 minutes.
| Population | 77,956 |
|---|---|
| Households | 31,052 |
| Median age | 36.1 |
| Median household income | $68,879 |
| Median home value | $260,400 |
| Median gross rent | $1,382 |
| Bachelor's degree or higher | 36.0% |
| Mean commute | 22.1 min |
| Population density | 4,078 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Bethlehem city. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Bethlehem
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
18017 | Bethlehem , PA | Standard | 40,640 | $91,173 | $336,100 |
18018 | Bethlehem , PA | Standard | 32,965 | $75,417 | $250,900 |
18015 | Bethlehem , PA | Standard | 34,852 | $60,800 | $281,700 |
18020 | Bethlehem , PA | Standard | 21,204 | $126,166 | $370,200 |
18016 | Bethlehem , PA | No street area | — | — | — |
18025 | Bethlehem , PA | No street area | — | — | — |
Other ZIP codes overlapping Bethlehem
These ZIP codes cover part of Bethlehem but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
18055 | Hellertown , PA | Standard | 12,117 | $90,234 | $324,000 |
Map of Bethlehem ZIP codes
The ZIP codes of Bethlehem, 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 Bethlehem
The nearest larger towns are Allentown (125,976 people, 6.2 mi), Reading (95,242 people, 35 mi) and Trenton, NJ (90,338 people, 42 mi).
| Town | Population | Distance |
|---|---|---|
| Freemansburg | 2,894 | 1.5 mi |
| Fountain Hill | 4,834 | 2.2 mi |
| Middletown | 7,628 | 2.6 mi |
| Hellertown | 6,118 | 3.5 mi |
| Catasauqua | 6,541 | 5.2 mi |
| Fullerton | 16,724 | 5.9 mi |
| North Catasauqua | 3,014 | 6.1 mi |
| Allentown | 125,976 | 6.2 mi |
| Palmer Heights | 3,624 | 6.8 mi |
| Hokendauqua | 3,145 | 7.0 mi |
| Bath | 2,864 | 7.2 mi |
| Coplay | 3,466 | 7.4 mi |
| Northampton | 10,400 | 7.6 mi |
| Wilson | 8,183 | 7.7 mi |
More nearby: every ZIP code in Northampton County · Pennsylvania ZIP codes
Cite this page
zipcodes.pro. “Bethlehem, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/bethlehem
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