53940
ZIP 53940 is Lake Delton, Wisconsin, in Sauk County; area code 608; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Sauk
- Metro area
- Baraboo, WI
- Population
- 0
- Coordinates
- 43.5913, -89.7944
Weather right now
Asking the National Weather Service…
Where 53940 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 53940 into a pocket calculator and turn it upside down: OhGES — not quite a word, sorry.
- ➕ As a number, 53,940 = 2 × 2 × 3 × 5 × 29 × 31. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101001010110100 - 🏠 Its numerical neighbours: 53939 (Kingston, WI, 33 mi away) and 53941 (La Valle, WI, 17 mi away).
- 🔄 Backwards, 53940 becomes 04935 — and that is a real ZIP code: East Vassalboro, ME, 1,002 miles away.
- 👥 52 other ZIP codes are made of exactly the same digits (04359, 04539, 04935, 04953, 05439, 09354, …). The farthest-flung twin is 09354 in APO AE, a military post office, 4,163 miles away.
- 🧭 Farther north than 86% of all ZIP codes, and farther west than 55%.
- 🎯522 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 53940 and you would come out at 43.59°S, 90.21°E — 1,027 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 26m of daylight. Shortest: 8h 56m.
- 📏 At 0.036 square miles of land, 53940 is bigger than 0% of ZIP codes — about 17 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 0 |
|---|---|
| Households | 0 |
| Housing units | 0 |
| Population density | 0.0 / sq mi |
Business and tax activity
| Business establishments | 83This ZIP83 |
|---|---|
| Employees | 1,939This ZIP1,939 |
| Annual payroll | $70,106,000This ZIP$70,106,000 |
Land area
| Land area | 0.04 sq miThis ZIP0.04 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 53940
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 53940
| ZIP | City | Distance |
|---|---|---|
53965 | Wisconsin Dells, WI | 6.0 mi |
53913 | Baraboo, WI | 7.6 mi |
53944 | Lyndon Station, WI | 9.5 mi |
53959 | Reedsburg, WI | 10.9 mi |
53920 | Briggsville, WI | 11.0 mi |
53961 | Rock Springs, WI | 11.6 mi |
53951 | North Freedom, WI | 14.6 mi |
53561 | Merrimac, WI | 15.1 mi |
53901 | Portage, WI | 15.7 mi |
53958 | Reedsburg, WI | 15.9 mi |
Find every ZIP code within 10 miles of 53940 →
Questions about this ZIP code
Where is ZIP code 53940?
53940 is in Lake Delton, Wisconsin, in Sauk County, part of the Baraboo, WI micropolitan area. Its published point location is 43.5913, -89.7944.
What county is 53940 in?
53940 lies in Sauk County.
What area code is 53940?
Lake Delton uses area code 608, from NANPA's telephone records.
What time zone is 53940 in?
53940 uses America/Chicago.
How many people live in 53940?
About 0 people live in ZIP code 53940. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 53940?
The closest are 53965 (6 mi), 53913 (7.6 mi), 53944 (9.5 mi), 53959 (10.9 mi) and 53920 (11 mi).
Is 53940 a PO Box ZIP code?
53940 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “53940 ZIP Code — Lake Delton, Wisconsin (Sauk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/53940
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/53940.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.