| Official Name: | Avoca, Indiana |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Avoca |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Lawrence |
| Subdivision Type3: | Township |
| Subdivision Name3: | Marshall |
| Area Total Km2: | 5.43 |
| Area Land Km2: | 5.43 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 545 |
| Population Density Km2: | 100.43 |
| Coordinates: | 38.9172°N -86.5556°W |
| Elevation Ft: | 571 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47420 |
| Blank Name: | FIPS code |
| Blank Info: | 18-02890[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2629855 |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
| Area Total Sq Mi: | 2.10 |
| Area Land Sq Mi: | 2.10 |
| Area Water Sq Mi: | 0.00 |
| Population Density Sq Mi: | 260.14 |
Avoca is an unincorporated community and census-designated place in Marshall Township, Lawrence County, Indiana, United States. As of the 2010 census the population was 583.[3]
Avoca was platted in 1819.[4] The community likely took its name after the River Avoca, which was mentioned in a poem by Thomas Moore.[5] The Avoca post office was established in 1856.[6]
Avoca is located in northwestern Lawrence County in the southwest corner of Marshall Township. Indiana State Road 37 runs along the eastern edge of the community, leading north to Bloomington and south 6miles to Bedford, the Lawrence county seat. State Road 58 passes through the center of Avoca, joining SR 37 southbound but leading west to Owensburg. State Road 54 has its eastern terminus at SR 37 and leads northwest to Bloomfield.
According to the U.S. Census Bureau, the Avoca census-designated place has an area of 5.4sqkm, all of it recorded as land.[7] The community is in the valley of Goose Creek, which flows southeast to Salt Creek, part of the White River watershed.
See main article: Avoca Park. The Avoca State Fish Hatchery was built in 1819 and first served as a grist mill until 1919, when it was purchased by the DNR, who began building ponds in 1923. The Hatchery stocked Indiana's waters with fish for years until it was decommissioned by the DNR in 2013 and fell into disrepair. Bedford Mayor Shawna Girgis asked Bedford Park Director, Barry Jeskewich, to restore this historical location for Lawrence County. Barry Jeskewich partnered with James Farmer, Indiana University Sustaining Hoosier Communities to obtained a grant to preserve this beloved green space for the surrounding community.Avoca State Fish Hatchery was renamed Avoca Park and Recreation and is now in the hands of the local community.