21690 ZIP Code
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ZIP code 21690 covers Chestertown, 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
Where 21690 is
Chestertown, 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.
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 | CHESTERTOWN, MD US20.5 km away |
|---|---|
| Rain in a year | 46 in |
| Snow in a year | 17 in |
Average high and low by month
| January | 40.8°F / 27.1°F3.34 in rain, 5.2 in snow |
|---|---|
| February | 44.2°F / 28.1°F2.89 in rain, 7.9 in snow |
| March | 52.5°F / 35.1°F4.25 in rain, 1.7 in snow |
| April | 64.4°F / 45°F3.72 in rain, 0.2 in snow |
| May | 73.6°F / 54.9°F3.88 in rain |
| June | 82.2°F / 64°F4.41 in rain |
| July | 86.6°F / 68.7°F4.35 in rain |
| August | 85°F / 67.2°F3.56 in rain |
| September | 78.3°F / 60.2°F4.9 in rain |
| October | 66.8°F / 48.1°F3.67 in rain |
| November | 55.5°F / 38.1°F3.18 in rain |
| December | 45.4°F / 31.1°F3.81 in rain, 1.7 in snow |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 21656 Price, MD | 0 km away |
|---|---|
| 21617 Centreville, MD | 4.7 km away |
| 21658 Queenstown, MD | 5.6 km away |
| 21679 Wye Mills, MD | 11.9 km away |
| 21638 Grasonville, MD | 13.6 km away |
| 21657 Queen Anne, MD | 14 km away |
| 21623 Church Hill, MD | 15.3 km away |
| 21661 Rock Hall, MD | 16.3 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 | 39.0346, -76.0921 |
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.