61770 postal code
United StatesUpdated 2026-11-09Saybrook, IllinoisMcLean5 digits
Postal code details
1 placeCode
61770
Place
Saybrook
Region
Illinois
County
McLean
Coordinates
40.432, -88.5247
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
40.432, -88.5247© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Saybrook | Illinois | McLean | 40.432, -88.5247 |
Same code in other countries
3| Country | Place | Region |
|---|---|---|
| MX Mexico | Colonia Nueva del Ceñidor | Michoacán de Ocampo |
| PL Poland | Poznań | Greater Poland |
| TR Türkiye | Alaçam | Trabzon |
FAQ
Which city is 61770 in?
Saybrook, Illinois, United States.
What are the coordinates of 61770?
40.432, -88.5247
Is 61770 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.