Area Code 924
Minnesota
Area code 924 serves Minnesota, primarily Rochester, in the Central Time (CT) time zone. It is an overlay area code sharing territory with area code 507.
Overlay Area Code
This area code is part of an overlay region, meaning the same geographic area is served by multiple area codes. Overlay codes were introduced to meet growing demand for phone numbers without requiring existing customers to change their numbers.
This area code shares its geographic region with: area code 507 (Rochester).
In service since: 30-Aug-2024
Demographics
The estimated population served by area code 924 is approximately 1,422,405. The population density is 42 people per square mile, which is lower than the national average of 94. The median household income is $75,225, which is near the national median of $78,538. Approximately 30.1% of adults hold a bachelor's degree or higher, compared to the national rate of 35.0%. This rate is lower than the national average. The poverty rate stands at 9.9%, which is lower than the national rate of 12.4%.
History
Area code 924 serves as an overlay for the same territory as area code 507. It was introduced in 2024 to provide additional phone number capacity for the region. It shares its territory with area code area code 507.
Demographics & Economics
- Total Population
- 1,422,405
- Population Density
- 42 people/sq mibelow U.S. average (U.S.: 94 people/sq mi)
- Median Household Income
- $75,225near U.S. median (U.S.: $78,538)
- Poverty Rate
- 9.9%below U.S. average (U.S.: 12.4%)
- Unemployment Rate
- 3.4%below U.S. average (U.S.: 5.2%)
- Education Attainment
- Bachelor's Degree+30.1%below U.S. average (U.S.: 35.0%)High School or Lower32.2%
Statistics are population-weighted aggregations from Census ACS 5-year estimates.See Sources for details.
Geographic Coverage
State
MN
Major Cities
- Rochester
- Mankato
- Owatonna
- Austin
- Winona
- Faribault
- Northfield
- Albert Lea
- North Mankato
- New Ulm
- Marshall
- Worthington
- St. Peter
- Fairmont
- Waseca
- Kasson
- Stewartville
- Byron
- La Crescent
- Redwood Falls
- Luverne
- Lonsdale
- Windom
- St. James
and 244 more cities
Time Zone
- Central Time (CT)
Current Time
County Coverage
Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 924).
| County | Population | Share |
|---|---|---|
| Olmsted, MN | 198,339 | 13.9% |
| Blue Earth, MN | 115,086 | 8.1% |
| Rice, MN | 96,195 | 6.8% |
| Winona, MN | 71,573 | 5.0% |
| Freeborn, MN | 71,115 | 5.0% |
| Nicollet, MN | 63,198 | 4.4% |
| Steele, MN | 60,923 | 4.3% |
| Mower, MN | 60,081 | 4.2% |
| Goodhue, MN | 56,709 | 4.0% |
| Redwood, MN | 44,994 | 3.2% |
| Le Sueur, MN | 42,481 | 3.0% |
| Brown, MN | 39,787 | 2.8% |
| Waseca, MN | 38,107 | 2.7% |
| Jackson, MN | 37,644 | 2.6% |
| Wabasha, MN | 36,885 | 2.6% |
| Fillmore, MN | 36,492 | 2.6% |
| Dakota, MN | 35,036 | 2.5% |
| Dodge, MN | 33,221 | 2.3% |
| Lyon, MN | 29,672 | 2.1% |
| Martin, MN | 27,764 | 2.0% |
| Nobles, MN | 27,547 | 1.9% |
| Houston, MN | 24,004 | 1.7% |
| Faribault, MN | 21,915 | 1.5% |
| Sibley, MN | 21,661 | 1.5% |
| Cottonwood, MN | 18,998 | 1.3% |
| Murray, MN | 17,547 | 1.2% |
| Lincoln, MN | 17,230 | 1.2% |
| Watonwan, MN | 14,190 | 1.0% |
| Rock, MN | 13,018 | 0.9% |
| Pipestone, MN | 11,297 | 0.8% |
| Yellow Medicine, MN | 10,642 | 0.7% |
| Renville, MN | 10,088 | 0.7% |
| Moody, SD | 6,719 | 0.5% |
| McLeod, MN | 4,939 | 0.3% |
| Lac qui Parle, MN | 2,705 | 0.2% |
| Deuel, SD | 2,705 | 0.2% |
| Brookings, SD | 1,231 | 0.1% |
| Kossuth, IA | 667 | 0.0% |
Call Context
This area code covers a geographic region across MN, including Rochester and surrounding communities.
Nearby Area Codes
Area codes geographically closest to 924.
Other Area Codes in Minnesota
Area codes that also serve Minnesota, linked for easy comparison.
Frequently Asked Questions
Common questions about area code 924 and how phone numbering works.
Phone numbers assigned to area code 924 are tied to where they were originally provisioned — not the caller's current location. This code serving roughly 1422k people covers Rochester in MN, so a number originally set up there will retain the 924 prefix even if the owner moves or uses VoIP. Mobile phones keep their original number when users relocate, and businesses often adopt local area codes to establish a regional presence.
Start by looking up the area code on this site to understand its geographic context — area code 924 is associated with Rochester in MN. For caller-specific details, use your carrier's caller ID features or check public directories. If you suspect fraud, you can report it to the FTC. To file a complaint about robocalls or spoofed numbers, visit the FCC Consumer Complaint Center. You can also register with the National Do Not Call Registry.
When an area's available number pool runs low, regulators introduce an "overlay" code covering the same territory. Both codes coexist, and new numbers are assigned from whichever has availability. Area code 924 serves the Rochester region in MN, where growing demand for phone numbers necessitated an additional code. This area code shares its region with area code 507. Learn more in our overlay vs split guide.