| Greenfields, Pennsylvania | |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Greenfields |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Berks |
| Subdivision Type3: | Township |
| Subdivision Name3: | Bern |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.99 |
| Area Land Km2: | 1.92 |
| Area Water Km2: | 0.07 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 1238 |
| Population Density Km2: | 645.65 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 40.36°N -75.9519°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 19601[3] |
| Area Code: | 484, 610 and 835 |
| Blank Name: | FIPS code |
| Blank Info: | 42-31038 |
| Blank1 Name: | GNIS feature ID |
| Area Total Sq Mi: | 0.77 |
| Area Land Sq Mi: | 0.74 |
| Area Water Sq Mi: | 0.03 |
| Population Density Sq Mi: | 1672.97 |
Greenfields is a census-designated place in Bern Township, Berks County, Pennsylvania, United States. It is located approximately one mile to the west of the city of Reading at the confluence of the Tulpehocken Creek and Schuylkill River. As of the 2010 census, the population was 1,170 residents.[4]