Essex zipcode
| City | Essex |
| ZIP Code | 21221 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Essex is 21221. This place is located in Maryland state in US. To send any postal service to Essex, you must use 21221 zipcode.
The ZIP code 21221 is also used with 1 more city name of Maryland.
- Baltimore, MD