Orem, Utah, is served by primary area code 801 with the 385 overlay. Whether you are calling a Orem 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.
Orem Area Codes at a Glance
| Detail | Information |
|---|---|
| Primary Area Code | 801 |
| Overlay Code | 385 |
| Time Zone | Mountain Time (MT, UTC-7 / UTC-6) |
| Major Counties | Utah County |
| State | Utah |
Area Code Breakdown & Neighborhood Mapping
Orem sits in Utah Valley along the Wasatch Front, where 801 is the original area code and 385 was later added as an overlay serving the same geographic area. Because the two codes overlap, every local number keeps its own ten-digit identity and newly issued lines may receive either code.
Within the city, 801 covers the University Place area, the Utah Valley University campus, and the residential neighborhoods along State Street and Center Street. Nearby communities in the same region include Provo.
Across Utah, 801 connects to the rest of the state through standard long-distance dialing, and every call to or from Orem 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, Orem uses 10-digit dialing, which is mandatory throughout any area served by an overlay. Dial the area code plus the seven-digit number for local calls. For domestic long distance, add a leading 1 (1 + 801 + number). To call Orem 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 +1 801 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 Orem
Orem ZIP codes include 84057, 84058, and 84097, covering the northern, central, and eastern parts of the city.
Cell Phones & Number Portability
Thanks to federal number portability, a 801 number no longer proves the caller is currently in Orem. 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 801 or 385 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 Orem
Orem residents report the same robocall trends seen across Utah. Watch for these patterns:
- Neighbor spoofing: Scam calls that fake a 801 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: As a college town home to UVU, Orem sees frequent fake financial-aid and student-housing scams, along with utility-shutoff robocalls demanding urgent payment.
- 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 Orem use?
Orem uses area code 801, with 385 serving as an overlay across the same area.
Do I have to dial the area code for local calls?
Yes. Orem uses 10-digit dialing, so include the area code even for calls within the city.
What county is Orem in?
Orem is located in Utah County.
What time zone is Orem in?
Orem observes Mountain Time (MT, UTC-7 / UTC-6).
How do I call Orem from another country?
Dial your exit code, then +1, then 801 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 801 area code. Most U.S. mobile and landline plans include nationwide calling, so reaching a Orem number is treated the same as any other domestic call.
Can I keep my phone number if I move to Orem?
Usually yes. Federal number portability lets you keep an existing mobile number when you relocate, which is why many Orem 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.