Is there a global HS Code? No. You should know exactly what the specific number in your specific country. But the first 6 digit numbers are supposed the same across the whole world. Each country can modify by adding two digits or four digits as per their requirements without changing first six digits.
BLENHEIM, in Hanover, is a place-name found also in Manchester, and originates from Bavaria, Germany. Blenheim (in Germany) was a site of a great battle, which no doubt led to use of the name in Jamaica.
The neighborhood is part of Queens Community Board 12, which also includes Hollis, St. Albans, Springfield Gardens, Baisley Pond Park, Rochdale Village, and South Jamaica. Jamaica is patrolled by the NYPD 's 103rd, 113th & 105th Precincts. It was settled under Dutch rule in 1656 in New Netherland as Rustdorp. Under British rule, Jamaica became the center of the  Town of Jamaica. Jamaica was the county seat of Queens County from the formation of the county in 1683 until March 7, 1788, when the town was reorganized by the state government and the county seat was moved to Mineola (now part of Nassau County).