Question: In what specific part of the state is the village that us 1 km north of the gateway to the Southern Highlands?

Context paragraphs:
Mittagong: Mittagong is a town located in the Southern Highlands of New South Wales, Australia, in Wingecarribee Shire.  The town acts as the gateway to the Southern Highlands when coming from Sydney.  Mittagong is situated at an elevation of 635 m .  The town is close to Bowral, Berrima, Moss Vale and the Northern Villages such as Yerrinbool and Colo Vale.  Moreover, Mittagong is home to many wineries of the Southern Highlands which has been a recent growing wine and cellar door region.

Welby, New South Wales: Welby is a small town in the Southern Highlands of New South Wales, Australia, in Wingecarribee Shire.  It was originally called Fitzroy.  The town is located 1 km west of Mittagong and houses the local Southern Highlands RTA office.  At the 2016 census , Welby had a population of 758.

U.S. Route 1 Alternate (Baltimore, Maryland): U.S. Route 1 Alternate (US 1 Alternate) is an alternate route of US 1 in the U.S. state of Maryland.  The highway runs 3.92 mi between intersections with US 1 in Arbutus and in Baltimore.  US 1 Alternate serves the southwestern Baltimore County community of Halethorpe and connects US 1 with full-access interchanges with Interstate 95 and I-695.  The Washington Boulevard portion of the alternate route was the original road southwest from Baltimore in the 18th century and was part of the turnpike southwest to Washington for much of the 19th century.  The highway was paved in the early 1910s, expanded in the late 1910s and late 1920s, and became part of US 1 in 1926.  The Caton Avenue portion of the alternate route was improved and expanded in the 1930s to serve as a rerouting of US 1 in southwest Baltimore.  US 1 Alternate was created in 1949 when US 1 was moved to its present course through Arbutus and southwest Baltimore.  The alternate route's interchanges with I-695 and I-95 were constructed in the late 1950s and mid-1970s, respectively.

Maine State Route 88: State Route 88 (SR 88) is a state highway in southern Maine, United States.  It runs south to north for 8.37 mi , from U.S. Route 1 (US 1) in Falmouth to US 1 in Yarmouth.  It runs to the east of US 1, and its speed limit is 35 mph .  Over its course, its furthest distance from US 1 is about 1/2 mi .  This occurs in its Falmouth Foreside section.

U.S. Route 1 Business (Bel Air, Maryland): U.S. Route 1 Business (US 1 Business) is a business route of U.S. Route 1 in the U.S. state of Maryland.  The highway runs 6.90 mi from US 1 and Maryland Route 147 (MD 147) in Benson north to US 1 near Hickory.  US 1 Business is the old alignment of US 1 through Bel Air, the county seat of Harford County.  US 1 was originally constructed on both sides of Bel Air in the early 1910s.  The U.S. highway was widened in the 1920s, 1930s, and 1950s.  US 1 Business was assigned to the highway from Benson through Bel Air to south of Hickory after the Bel Air Bypass was built in the mid-1960s.  US 1 Business was extended north through Hickory when US 1 bypassed Hickory in 2000.

Willow Vale, New South Wales (Wingecarribee): Willow Vale is a Northern Village of the Southern Highlands of New South Wales, Australia, in Wingecarribee Shire.  It is located 1 km north of Mittagong and is often considered part of Braemar along with its neighbour Balaclava.  At the 2016 census , Willow Vale had a population of 717.

Maine State Route 10: State Route 10 (abbreviated SR 10) is a part of Maine's system of numbered state highways, located in the extreme northern part of the state near the Canada–US border.  It is a secondary highway which runs for 9.3 mi between U.S. Route 1 (US 1) in Presque Isle and US 1A in Easton.  Along with US 1A between Easton and Mars Hill, it comprises a former route of US 1.

U.S. Route 301 in Virginia: U.S. Route 301 (US 301) is a part of the U.S. Highway System that runs from Sarasota, Florida to Middletown, Delaware.  In Virginia, the U.S. Highway runs 142.70 mi from the North Carolina state line near Skippers north to the Maryland state line at the Potomac River near Dahlgren.  US 301 forms the local complement to Interstate 95 (I-95) from Emporia to Petersburg.  The U.S. Highway runs concurrently with US 1 between Petersburg and the state capital of Richmond, where the highways form one of the main north–south avenues.  US 301 continues north concurrent with Virginia State Route 2 (SR 2) to Bowling Green, forming an eastern alternative to I-95 and US 1 north of Richmond.  At Bowling Green, which is connected to I-95 by SR 207, US 301 becomes the primary highway connecting Richmond and the Northern Neck with Southern Maryland.  US 301 was constructed in four main segments: as the original SR 24 and then US 17-1 south of Petersburg, as US 1 from Petersburg to Richmond, as SR 2 from Richmond to Bowling Green, and as part of SR 207 toward Dahlgren.  US 301 replaced US 17-1 in the early 1930s and was extended from Petersburg north along its current course into Maryland when the Potomac River Bridge was completed in 1940.

Maryland Route 147: Maryland Route 147 (MD 147) is a state highway in the U.S. state of Maryland.  Known as Harford Road, the state highway runs 18.81 mi from U.S. Route 1 (US 1) in Baltimore north to US 1 and US 1 Business in Benson.  MD 147 is an alternate route to US 1 between Baltimore and Bel Air, the county seat of Harford County.  The state highway is the main street of several neighborhoods in Northeast Baltimore and the Baltimore County suburbs of Parkville and Carney.  MD 147 is maintained by the Maryland State Highway Administration in Baltimore and Harford counties and by the Baltimore City Department of Transportation within the city.  Harford Road was a pair of turnpikes before the Baltimore–Carney portion of the highway was designated one of the original state roads.  The Baltimore County section of MD 147 was constructed in the early 1910s and widened multiple times in the late 1920s and 1930s.  The section of the state highway in Harford County was built in the late 1920s.

Balaclava, New South Wales: Balaclava is a Northern Village of the Southern Highlands of New South Wales, Australia in Wingecarribee Shire.  It is 1 km north-east of Mittagong.  The village includes a service station, real estate, pre-school, nursery, doctor's surgery and antiques store.  It is located in Wingecarribee Shire and is often considered part of Braemar along with its neighbour Willow Vale.  At the 2016 census , Balaclava had a population of 496.

Supporting paragraphs: Willow Vale, New South Wales (Wingecarribee) Mittagong
Answer: Wingecarribee Shire