Schwarzenborn's civic coat of arms might be heraldically described thus: Argent a goat-headed spreadeagle sable langued gules, surmounted by an inescutcheon sable a mullet of six Or.
All three have the goat-headed spreadeagle and a star on the inescutcheon (small shield within the bigger one), but colouring varies among the three.
The town is well known for being a Bundeswehr base with a large training area, furnishing some 300 jobs to local civilians, making the Bundeswehr the town's biggest employer.
The garrison is home of the Jägerbataillon 1 (1st Ranger battalion) which is part of the Panzerbrigade 21 based in Augustdorf.
Schwarzenborn is joined to the railway network through the stations at Schwalmstadt-Treysa and Bad Hersfeld.