| San Pedro, Arizona | |
| Settlement Type: | Populated place |
| Pushpin Map: | USA Arizona#USA |
| Pushpin Label: | San Pedro |
| Pushpin Map Caption: | Location within the state of Arizona |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Arizona |
| Subdivision Type2: | County |
| Subdivision Name2: | Pima |
| Population As Of: | 2010 |
| Population Density Sq Mi: | auto |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MST |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 2694 |
| Elevation M: | 821 |
| Coordinates: | 32.0833°N -111.4881°W |
| Postal Code Type: | ZIP codes |
| Area Code: | 520 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
San Pedro, also known as San Pedro Well and Viopoli or Viopuli is a populated place situated in Pima County, Arizona, United States.[1]
San Pedro has an estimated elevation of 2694feet above sea level.
Located on the east side of the San Pedro River, it is thought it might be the site of the original Old Presidio of San Pedro, which can be seen on maps as early as 1879.
A post office opened at the location on April 22, 1872.[2]