20604 ZIP Code
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ZIP code 20604 covers Waldorf, Maryland. It has no Census ZIP Code Tabulation Area, which is how the Census Bureau treats ZIP codes that are not residential neighbourhoods — PO box-only ranges, military addresses, and codes assigned to a single large organisation. There are no population or income figures for it because nobody is counted as living there.
- Time zone
- Eastern UTC-05:00observes daylight saving time
- Businesses
- 15
Where 20604 is
Waldorf, Maryland — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.
Business and employment
Census ZIP Code Business Patterns 2022
| Business establishments | 15 |
|---|---|
| People employed | 164 |
| Annual payroll | $5,855,000 |
Climate
NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.
| Weather station | MECHANICSVILLE 5 NE, MD US22.3 km away |
|---|---|
| Rain in a year | 48 in |
| Snow in a year | 15 in |
Average high and low by month
| January | 44.2°F / 24.8°F3.29 in rain, 5 in snow |
|---|---|
| February | 47.6°F / 26.2°F2.97 in rain, 6.2 in snow |
| March | 55.9°F / 32.6°F4.24 in rain, 1.8 in snow |
| April | 67.3°F / 42.5°F3.31 in rain, 0.1 in snow |
| May | 73.7°F / 52°F4.32 in rain |
| June | 81.5°F / 60.9°F4.19 in rain |
| July | 85.3°F / 65.9°F4.57 in rain |
| August | 83.3°F / 64.2°F4.84 in rain |
| September | 76.7°F / 57.7°F4.87 in rain |
| October | 66.1°F / 45.7°F4.18 in rain |
| November | 57.3°F / 35.5°F3.34 in rain |
| December | 48.1°F / 28.6°F3.99 in rain, 2 in snow |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 20646 La Plata, MD | 1.8 km away |
|---|---|
| 20611 Bel Alton, MD | 4.1 km away |
| 20677 Port Tobacco, MD | 5.4 km away |
| 20632 Faulkner, MD | 8 km away |
| 20675 Pomfret, MD | 8.8 km away |
| 20695 White Plains, MD | 9.8 km away |
| 20693 Welcome, MD | 10.9 km away |
| 20602 Waldorf, MD | 11.2 km away |
Location, counties and time zone
County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.
| Time zone | Eastern (UTC-05:00 standard) |
|---|---|
| Daylight saving time | Observed |
| Latitude, longitude | 38.5095, -76.9817 |
Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.