Grindstone, Maine
Grindstone: a city in Penobscot County, Maine.
About
Grindstone is a city located in the county of Penobscot in the U.S. state of Maine.
Quick Facts about Grindstone
| State | Maine (United States) |
| County | Penobscot County |
| Latitude & Longitude | 45.7362,-68.5867 |
| Time Zone | America/New_York |
| Local time | 07:07:37 (16th September 2026) |
| Weather | 74℉ Mostly Sunny 7-days weather |
Geography
Grindstone is located at 45°44'10"N 68°35'12"W (45.7361600, -68.5867000).
Grindstone map
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Weather
74°F
Mostly Sunny
7 mph SW
Wednesday
Mostly sunny, with a high near 74. Southwest wind around 7 mph.
7-Day ForecastNearby Transit Stations (2)
Rail and bus stations connected to Grindstone, ME. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| ORO | Orono (University of Maine), Maine | Squapan Rd and Gym Dr | BUS |
| BAN | Bangor, Maine | 1039 Union St. | BUS |
Closest post offices linked to Grindstone.
| Post Office Name | City | ZIP |
|---|---|---|
| East Millinock Post Office | East Millinocket (ME) | 04430 |
Other cities in Penobscot County
Cities, towns, neighborhoods & other populated places in Penobscot County , ME.
| City Name | Population | Title |
|---|---|---|
| Bangor | 31,998 | City in Penobscot County, Maine, USA |
| Orono | 10,636 | City in Hennepin County, Minnesota, US |
| Brewer | 8,948 | City in Maine, USA |
| Hampden | 7,513 | Town in Maine, United States of America |
| Old Town | 7,431 | City in Penobscot County, Maine, United States |
| Lincoln | 4,882 | Town in Penobscot County, Maine, United States |
| Millinocket | 4,244 | City in Penobscot County, Maine, United States of America |
| Dexter | 3,702 | Town in Penobscot County, Maine, United States |
| Newport | 3,248 | Town in Penobscot County, Maine, United States |
| Carmel | 2,857 | Town in Maine, United States |
| Corinna | 2,135 | Town in Maine, United States |
| Veazie | 1,824 | City in Penobscot County, Maine, United States of America |
| Charleston | 1,675 | Human settlement in Penobscot County, Maine, United States of America |
| Greenbush | 1,519 | City in Minnesota, United States |