235 area code: location, overlays and numbers
Area code 235 serves St. Louis, Missouri as a US telephone area code and has been active since 2024, with an overlay from 573.
- Location
- St. Louis in Missouri
- Service began
- 2024
- Local time zone
- Central time
- Overlay
- 573
- Calls within the area
- 10-digit dialing
- Local calling areas
- 216
- Expected exhaustion
- 2063
- Code for the country
- +1 (United States)
Our sources are NANPA public reports: the area code report and rate-centre report, in a file dated 11/01/2026. The projected exhaust year comes from the NANPA projections 2026-1, dated April 2026. This site is not an official NANPA site.
Get your 235 number
You can get a 235 number in two ways. When you sign up for a provider plan, it assigns a new number selected from those it holds in the code. Numbers already held by a seller are listed at a one-time price and often have a pattern. After that, you move the number to a provider.
Providers ranked by first-year cost
| Provider | Cheapest plan | First year | Link |
|---|---|---|---|
 Free app | Basic (Just for me), free | $0 | Open Google Voice |
 Free app | Free plan, free | $0 | Open TextNow |
 Developer API | Pay-as-you-go local number, $1.15 a month | $13.80 | Open Twilio |
 Second-number app | Standard, $3.99 a month billed yearly | $47.99 | Open Burner |
 Toll-free specialist | Solo, $6.99 a month billed yearly | $84 | Open UniTel Voice |
 Second-number app | Deluxe (local number), $6.99 a month billed yearly | $102.88 | Open GoDaddy Conversations (formerly Smartline) |
Sellers listing local numbers
| Seller | What it sells | Listed price | Monthly fee | Link |
|---|---|---|---|---|
 Marketplace | Local numbers | From $9 one-time | None stated | Search at Exclusive Digits |
 Marketplace | Local and toll-free | From $9.95 one-time | $2.99 a month | Search at NumberBarn |
 Number broker | Local and toll-free | From $99 one-time | None stated | Search at RingBoost |
 Number broker | Local and toll-free | From $100 one-time | None stated | Search at PhoneNumberExpert |
| 212areacode.comNumber broker | Local numbers | From $150 one-time | None stated | Search at 212areacode.com |
Some sellers and providers may pay us a referral fee. The order stays based on first-year cost and never changes. How we earn
Places in the 235 area code
For 235, NANPA lists 216 rate centres. As a local calling area, each rate centre is where numbers are assigned:
East Prairie, Durham, Doniphan, Dixon, Dexter, Delta, Deering, Cuba, Crocker, Columbia, Clubb, Climax Springs, Clearwater, Clarksville, Clarksburg, Clark, Cherryville, Charleston, Chamois, Chaffee, Centralia, Centerville, Centertown, Center, Caruthersville, Cardwell, Cape Girardeau, Canton, Campbell, Camdenton, California, Caledonia, Bunker, Brazito, Bowling Green, Bourbon, Boss, Bonne Terre, Blytheville, Bloomsdale, Bloomfield, Bland, Bismarck, Birch Tree, Bigspring, Bernie, Berger, Benton, Bellflower, Belleview, Belle, Bell City, Belgrade, Beaufort, Auxvasse, Ashland, Argyle, Annapolis, Altenburg Frohna, Advance and 156 more.
Other related area codes
The numbers pool is shared with 573 in the same area. Since any of these codes can provide a new number in this area, request the code you want.
In Missouri, other area codes are 314, 816, 417, 660, 636, 557 and 975.
235 area code questions
Where is area code 235?
Area code 235 serves St. Louis, Missouri, and the surrounding St. Louis, MO-IL area.
Which country code is used with a 235 number?
+1. Under the North American Numbering Plan, 235 numbers use +1 235 plus the 7-digit number when called from abroad.
What time is it in the 235 area code?
Area code 235 uses Central time.
Who uses a 235 number to call?
Anyone with a number in this code can call, including homes, mobiles, local businesses and people who fake a local number. Seeing 235 on your screen shows where the number was assigned, but it does not identify the caller.