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21104 Postal Code - Howard, MD, United States
21104 Zip Code Details
| Postal Code | 21104 |
|---|---|
| Area 1 (City, County) | Marriottsville, Howard |
| Area 2 (City, County) | Marriottsville, Carroll |
| Area 3 (City, County) | Henryton, Carroll |
| Area 4 (City, County) | Marriottsvl, Baltimore |
| Area 5 (City, County) | Marriottsville, Baltimore |
| Area 6 (City, County) | Marriottsvl, Howard |
| Area 7 (City, County) | Henryton, Howard |
| Area 8 (City, County) | Henryton, Baltimore |
| Area 9 (City, County) | Marriottsvl, Carroll |
| Area 10 (City, County) | Woodstock, Howard |
| Area 11 (City, County) | Woodstock, Carroll |
| Area 12 (City, County) | Woodstock, Baltimore |
| State | Maryland |
| State Abbr. | MD |
| State FIPS | 24 |
| County FIPS | 027 |
| Timezone | 5 |
| DayLight Savings | Yes |
| Latitude | 39.342941 |
| Longitude | -76.904758 |
| Area | HOWARD |
| Country | United States |
21104 Zip Code - Goole Map
Popular Postal Codes in Howard County, Maryland State
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