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Area Codes that cover ZIP Code 21231
BALTIMORE, PATTERSON, MD
ZIP Code 21231 Details
| Zip Code: | 21231 | | Population: | 15,748 |
| Area Code: | 410 | 443 | 667 | Households per Zip Code: | 7,640 |
| City: | BALTIMORE | Average House Value: | $290,700 |
| State: | MD | Avg. Income Per Household: | $71,719 |
| County: | BALTIMORE CITY | Persons Per Household | 2.02 |
| Latitude: | 39.287896 | White Population: | 8,949 |
| Longitude: | -76.592319 | Black Population: | 5,337 |
| Elevation: | 35 | Hispanic Population: | 1,821 |
| City Alias(es): | BALTIMORE
PATTERSON | Number of Businesses: | 490 |
| MSA: | 8872 |
| MSA Name: | Washington-Baltimore, DC-MD-VA-WV CMSA |
| PMSA: | 0720 |
AreaCodes & Prefixes for ZIP Code 21231
| Area Code |
Prefix |
Zip Count |
ZIP Freq |
Type |
Company |
Rate Center |
| 410 |
246 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
BALTIMORE |
| 410 |
276 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
327 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
342 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
487 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
GLENBURNIE |
| 410 |
502 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
522 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
534 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
537 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
550 |
15748 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
558 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
563 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
614 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
616 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
TOWSON |
| 410 |
645 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
WOODLAWN |
| 410 |
675 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
732 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 410 |
753 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
PIKESVILLE |
| 410 |
844 |
15748 |
0 |
LANDLINE |
PEERLESS NETWORK OF MARYLAND, LLC |
BALTIMORE |
| 410 |
891 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
COCKEYSVL |
| 410 |
955 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 443 |
224 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
BALTIMORE |
| 443 |
287 |
15748 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
BALTIMORE |
| 443 |
874 |
15748 |
-1 |
LANDLINE |
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
BALTIMORE |
| 443 |
931 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
BALTIMORE |
| 667 |
308 |
15748 |
0 |
LANDLINE |
PEERLESS NETWORK OF MARYLAND, LLC |
TOWSON |
| 667 |
313 |
15748 |
0 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
PIKESVILLE |
| 667 |
413 |
15748 |
-1 |
LANDLINE |
NUSO, LLC |
ARGRGBSNIS |
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