South Portland, Maine, is served by area code 207. Whether you are calling a South Portland number, verifying an unknown caller, or setting up a new local line, this guide covers every area code that serves the city, how local dialing works, the ZIP codes involved, and the scam-call patterns residents report most often.
South Portland Area Codes at a Glance
| Detail | Information |
|---|---|
| Primary Area Code | 207 |
| Overlay Code | None currently active |
| Time Zone | Eastern Time (ET, UTC-5 / UTC-4) |
| Major Counties | Cumberland County |
| State | Maine |
Area Code Breakdown & Neighborhood Mapping
South Portland sits in the Greater Portland area on Casco Bay, which is served entirely by area code 207. A single area code has covered this area without needing a split or overlay, so a 207 number reads clearly as a local line.
Within the city, 207 covers the Maine Mall retail district, Willard Beach and the Knightville area, and the Mill Creek and Cape Elizabeth-adjacent neighborhoods. Nearby communities in the same region include Portland, Westbrook.
Across Maine, 207 connects to the rest of the state through standard long-distance dialing, and every call to or from South Portland follows the same North American Numbering Plan rules used nationwide. Knowing which code covers the city helps you spot out-of-area numbers at a glance and recognize when an incoming call may not be as local as it appears.
Local Dialing Rules & International Calling
Like the rest of the United States, South Portland uses 10-digit dialing. Dial the area code plus the seven-digit number for local calls. For domestic long distance, add a leading 1 (1 + 207 + number). To call South Portland from another country, dial your country’s exit code, then the U.S. country code +1, then the area code and the local number. Mobile users can enter +1 207 directly. Three-digit services such as 911 for emergencies and 988 for the Suicide and Crisis Lifeline are always dialed directly, with no area code required.
Major ZIP Codes in South Portland
South Portland’s primary ZIP code is 04106, which covers the city and much of the surrounding Greater Portland area.
Cell Phones & Number Portability
Thanks to federal number portability, a 207 number no longer proves the caller is currently in South Portland. Residents who move away often keep their mobile numbers, and newcomers frequently arrive with codes from other states. New local service is typically assigned a 207 number, but the reliable habit is to dial all ten digits every time and to judge callers by who they are rather than by the area code they display.
Spam & Scam Call Warnings in South Portland
South Portland residents report the same robocall trends seen across Maine. Watch for these patterns:
- Neighbor spoofing: Scam calls that fake a 207 prefix so the number looks local. Screen unfamiliar callers even when the area code matches.
- Utility shutoff threats: Callers posing as the power or water company demanding immediate payment by gift card or wire. Real utilities never work this way.
- Government impersonation: Fake IRS, Social Security, or county “warrant” calls pressuring you to pay to avoid arrest.
- Local angle: With the Maine Mall and heavy retail traffic, South Portland residents report frequent gift-card, package-delivery, and fake-refund scams around shopping seasons.
- Auto-warranty and Medicare pitches: High-volume robocalls seeking personal, financial, or insurance details, often using a recorded voice and a callback number.
Let unknown calls go to voicemail, never share financial information with an inbound caller, and report unwanted calls to the FTC at reportfraud.ftc.gov.
Frequently Asked Questions
What area code does South Portland use?
South Portland uses area code 207.
Do I have to dial the area code for local calls?
Yes. South Portland uses 10-digit dialing, so include the area code even for calls within the city.
What county is South Portland in?
South Portland is located in Cumberland County.
What time zone is South Portland in?
South Portland observes Eastern Time (ET, UTC-5 / UTC-4).
How do I call South Portland from another country?
Dial your exit code, then +1, then 207 and the seven-digit local number.
Does the area code affect the cost of a call?
No. Call costs depend on your calling plan, not on the 207 area code. Most U.S. mobile and landline plans include nationwide calling, so reaching a South Portland number is treated the same as any other domestic call.
Can I keep my phone number if I move to South Portland?
Usually yes. Federal number portability lets you keep an existing mobile number when you relocate, which is why many South Portland residents carry numbers with area codes from other cities or states.
Stay Safe & Explore More
- Verify an unknown caller in our Scam Alerts directory.
- Comparing nationwide numbers? See our Toll-Free Numbers guides.