29457 ZIP Code
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ZIP code 29457 covers Johns Island, South Carolina. 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
- 6
Where 29457 is
Johns Island, South Carolina — 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 | 6 |
|---|---|
| People employed | 34 |
| Annual payroll | $1,356,000 |
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 | CHARLESTON INTL AP, SC US13.4 km away |
|---|---|
| Rain in a year | 53 in |
| Snow in a year | 0 in |
Average high and low by month
| January | 60.2°F / 38.9°F3.37 in rain, 0.2 in snow |
|---|---|
| February | 63.8°F / 41.6°F3.05 in rain, 0.1 in snow |
| March | 70.1°F / 47.3°F3.35 in rain |
| April | 77.1°F / 54.5°F3.29 in rain |
| May | 83.6°F / 63°F3.32 in rain |
| June | 88.5°F / 70.4°F6.21 in rain |
| July | 91.3°F / 73.7°F6.6 in rain |
| August | 89.8°F / 73.1°F6.97 in rain |
| September | 85.4°F / 68.3°F6.01 in rain |
| October | 77.9°F / 57.7°F4.33 in rain |
| November | 69.4°F / 47.1°F2.66 in rain |
| December | 62.7°F / 41.6°F3.35 in rain |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 29455 Johns Island, SC | 0 km away |
|---|---|
| 29414 Charleston, SC | 5.8 km away |
| 29407 Charleston, SC | 9.6 km away |
| 29470 Ravenel, SC | 10.7 km away |
| 29404 Charleston Afb, SC | 12.3 km away |
| 29418 North Charleston, SC | 12.6 km away |
| 29405 North Charleston, SC | 12.8 km away |
| 29409 Charleston, SC | 13.8 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 | 32.7924, -80.1081 |
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.