Area code 610 — Pennsylvania
Area code 610 is in Pennsylvania and serves Chester, Lehigh Valley, Norristown, Reading. Time zone, overlays, counties and ZIP codes.
| Location | Pennsylvania (Chester, Lehigh Valley, Norristown, Reading; parts of southeastern Pennsylvania) |
|---|---|
| Main places | Chester, Lehigh Valley, Norristown, Reading |
| State | Pennsylvania |
| Status | In service · since 1994 |
| Time zone | Eastern · |
| Overlay codes | 484835 Overlays share the same area. Local calls usually need 10-digit dialing. |
| Local dialing | 10 digits |
History
- Used for Canadian TWX service until 1992
- Split of 215
- 1999: overlaid by 484
- 2022: overlaid by 835
Counties (approximate)
BerksBerks CountyBucksBucks CountyCarbon CountyChesterChester CountyDelawareDelaware CountyLancasterLancaster CountyLebanon CountyLehighLehigh CountyMontgomeryMontgomery CountyNorthamptonNorthampton CountyPhiladelphia CountySchuylkill County
ZIP codes in area code 610
Approximate: area code boundaries follow telephone rate centers, not ZIP codes.
17039 Kleinfeltersville17067 Myerstown17073 Newmanstown17087 Richland17507 Bowmansville17517 Denver17519 East Earl17528 Goodville17555 Narvon17567 Reamstown17569 Reinholds17578 Stevens17581 Terre Hill17922 Auburn17929 Cressona17933 Friedensburg17960 New Ringgold17961 Orwigsburg17963 Pine Grove17972 Schuylkill Haven17979 Summit Station18001 Lehigh Valley18002 Lehigh Valley18003 Lehigh Valley18011 Alburtis18014 Bath18015 Bethlehem18016 Bethlehem18017 Bethlehem18018 Bethlehem18020 Bethlehem18025 Bethlehem18031 Breinigsville18032 Catasauqua18034 Center Valley18035 Cherryville18036 Coopersburg18037 Coplay18039 Durham18040 Easton
Format a 610 number
US numbers are written as (610) 555-0123 or 610-555-0123. From outside the US, dial +1 610 555 0123.
Is a call from 610 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.